Dollar-Yen at 158.12 Holds a 173-Pip Range as JGB Yields Reach 3.12% and the BoJ Weighs Another Hike — Rallies Toward 159.80 Face Selling

The dollar trades at 158.12 yen, up 0.17% from Friday's close of 157.86. The session range runs from 157.44 to 158.19. The pair dipped in early Asian dealing, recovered above 158.00 before Tokyo's lunch break, held near 157.70 through the European morning and pushed to the day's high after U.S. services data in New York.

For a week the pair has been confined between 156.68 and 158.41. That is a range of 173 pips at the end of a month in which the dollar gained 2.4% against the yen. The yen has now fallen for three consecutive weeks.

Monday's U.S. data tilted the balance toward the dollar. The ISM services index for September came in at 54.9, slightly under the 55.1 forecast. The detail was firmer than the headline. The prices-paid component rose to 74.0 from 72.6, the highest since July 2022. The employment component moved back above 50, to 50.1 from 47.8. Two-year Treasury yields climbed toward 4.85%.

That reading reopens a question the market thought it had closed on Friday. Payrolls of 29,000 had cut the odds of an October Fed hike to 20.5%. Service-sector input prices at a four-year high argue the other way.

Japan has its own shift under way. Tokyo core inflation accelerated to 2.7% in September, above the Bank of Japan's 2% target for the first time in nine months. The summary of the September policy meeting showed growing support for further rate increases. The 10-year government bond yield reached 3.12% on Friday, the highest since August 1996. Officials have toughened their language on the currency.

Then there is 160. Japan's finance ministry treats that level as a line. In late July, with the pair near 164, Tokyo and Washington carried out a coordinated yen-buying operation that drove it to 155.20.

The setup is an asymmetry. Carry of 275 basis points and firm U.S. yields support the dollar. Intervention risk and a tightening central bank cap it. The pair is 188 pips below 160 and 523 pips above its September low. That geometry shapes the forecast.

From 164 to 152.89 and Back to 158

The past ten weeks explain why 160 matters.

Through July the yen weakened relentlessly. Oil above $100 hit Japan's import bill, U.S. yields climbed, and the pair rose to 164, the weakest level for the yen in four decades. The move was fast enough that authorities described it as disorderly.

On Friday, July 31, Japan's Ministry of Finance and the U.S. Treasury intervened together to buy yen. It was a rare joint action, carried out under a statement the two finance ministers had issued in September 2025. The pair fell more than 5% in a session, to 155.20, its lowest since early May. The Treasury Secretary said the action countered disorderly movements and that Washington supported Japan's steps to correct a substantial undervaluation. Japan's finance minister said Tokyo would not hesitate to conduct further coordinated interventions.

The effect faded within weeks. By early August the pair was back near 158. On September 2 it reached 160.40, the high for that month, and reversed.

The next leg was down. A spike low of 152.89 printed on September 8, and the pair traded at 153.42 on September 14 ahead of the Bank of Japan meeting. On September 18 the central bank raised its policy rate to 1.25%.

The hike did not sustain the yen. Two board members opposed it, government representatives urged caution on further moves, and the Fed had raised its own rate two days earlier. From 153.42 the pair rallied back to 159.00 by late September, a recovery of more than 550 pips. It was rejected there, pulled back to 156.68 on September 30, and has consolidated since.

Last week's range tells the story of a market without conviction. The high was 158.41 on Thursday. Friday's weak U.S. payrolls took it below 157.00. It closed at 157.86. Monday's push to 158.19 retraces most of that dip.

Over twelve months the dollar is up 5.2% against the yen. The 52-week range is 149.05 to 164.00. The six-month average exchange rate is 159.27, above the current level, a reminder that the pair has spent much of the year higher.

Each rally since the intervention has topped at a lower level: 164, then 160.40, then 159.00. Each decline has found support higher than expected. That pattern of lower highs is what leads some analysts to conclude the pair has peaked below 160.

The long-term band is 140 to 160. The pair is in the top eighth of it.

ISM Services: A 74.0 Prices Reading Changes the Fed Debate

Monday's U.S. data is the fresh input, and it complicates Friday's conclusion.

The Institute for Supply Management's services index registered 54.9 in September, down from 55.4 and just below the 55.1 consensus. It was the 27th consecutive month of expansion and sits 0.8 points above the 12-month average of 54.1.

Activity cooled. The business activity component fell 5.2 points to 56.5. New orders eased 1.1 points to 59.8. Both remain well inside expansion territory.

Employment improved. The index rose to 50.1 from 47.8, returning to growth after two months of contraction. That sits awkwardly beside a payrolls report showing 29,000 jobs added, and it suggests the labor market is soft without being in freefall.

Prices were the headline. The prices-paid index rose to 74.0 from 72.6, its highest since July 2022. It was the 112th consecutive monthly increase. Seventeen of eighteen industries reported paying more, and none reported paying less. Transportation, utilities and construction were among the sectors citing higher costs.

The manufacturing survey four days earlier had shown the same pattern. Its prices index jumped 6.8 points to 77.9, close to the level reached when the Gulf conflict began in March.

Together the two surveys describe an economy with slowing hiring and accelerating costs. For the Fed, that is the harder combination. Weak jobs argue for a pause. Input prices at four-year highs argue that the September hike was not enough.

The rates market reacted at the front end. Two-year yields rose from 4.79% in the morning to the 4.85% area. The 10-year holds near 5.28%. Before the release, futures put the probability of a hike on October 28 at 20.5%. Some forecasters still expect the Fed to move, and one large Japanese bank has kept a 25-basis-point October increase as its base case.

For USD/JPY this matters directly. The pair is more sensitive to U.S. two-year yields than to any other single variable. A market that reprices from an 80% chance of a hold toward something closer to even would lift the two-year and the dollar together.

Wednesday's release of the minutes from the September meeting, at 2:00 p.m. ET per the Federal Reserve's calendar, is the next test. The minutes will show how many officials saw September as the start of a sequence.

Friday's employment data, published by the Bureau of Labor Statistics, pulled the pair below 157.00. Monday's price data pushed it back above 158.00. The pair is tracking each shift in the Fed outlook within a 150-pip band.

The Bank of Japan: 1.25% and a Divided Board

Japan's central bank is tightening at the fastest pace in a generation and is still seen as behind.

The policy rate stands at 1.25%. It was 0.75% at the start of the year, raised to 1.00% on June 16 and to 1.25% on September 18. The September move came three months after the previous one, the shortest gap between hikes since 1990. It followed pressure from Washington, including public calls from the U.S. Treasury Secretary for higher Japanese rates.

The decision was not unanimous. Two members of the Policy Board opposed the increase. Government representatives attending the meeting urged caution on further tightening. That dissent stopped a rally in rate expectations that had briefly pushed the market's estimate of the terminal rate above 2.5%, the top of the Bank's own range for the neutral rate.

The published summary of opinions from the meeting, released October 1, leaned the other way. It showed growing support for additional hikes. One member said the Bank should accelerate tightening if prices show signs of exceeding the outlook. Another argued that rates should be moved closer to neutral relatively soon to preserve room to respond to shocks.

Governor Kazuo Ueda has said a rate increase will be considered at every meeting.

The next decision is October 29 to 30, immediately after the Fed's. It comes with a quarterly outlook report containing new forecasts. The market consensus is for a hold. The signal the Bank sends alongside will matter more than the decision.

Data are building the case for another move. Tokyo core inflation rose to 2.7% in September. The quarterly Tankan business survey, published October 1, gave a balanced picture of growth. Wage figures for August are due Wednesday. The previous reading was 4.7% and the consensus is 3.7%. A number above forecast would strengthen the argument for December or sooner. A miss would weaken expectations of faster tightening and likely lift the pair toward 159.00.

The Bank's difficulty is the real rate. With the policy rate at 1.25% and Tokyo inflation at 2.7%, the real rate is minus 1.45%. Policy remains accommodative by any measure. A central bank that is hiking while leaving real rates deeply negative does not attract capital in the way a restrictive one does.

That is why the September hike failed to hold the yen. The Fed raised to 4.00% in the same week. The gap between the two policy rates, 275 basis points, did not change.

Concerns that the Bank has fallen behind the curve are likely to persist. For the yen, the path to sustained strength requires either a faster pace of Japanese hikes or an end to U.S. tightening.

JGB Yields at 3.10%: A 30-Year High and a Fiscal Question

Japan's bond market is repricing in a way not seen since the 1990s.

The 10-year government bond yield traded at 3.10% on Monday after touching 3.12% on Friday, the highest since August 1996. It has risen 17 basis points in a month and 142 basis points in a year. In March it was 2.1%. At the end of 2025 it had just crossed 2% for the first time since 1999.

Longer maturities have moved further. Thirty-year yields are in a range of 4.00% to 4.45%.

Three forces are behind the rise. The Bank of Japan is raising rates and reducing its bond purchases. Global yields are at multi-decade highs, and Japanese bonds are following. And investors are wary of fiscal policy under Prime Minister Sanae Takaichi, whose government approved a record ¥122.3 trillion budget and a ¥21.3 trillion stimulus package, the largest since the pandemic.

Monday brought a slight easing. Yields slipped from Friday's high as concern over France's finances boosted demand for safe assets and Treasury yields retreated from their peaks.

For the currency, higher Japanese yields cut both ways.

The supportive reading is that they narrow the gap with the United States. The 10-year Treasury yields 5.28% and the 10-year JGB 3.10%. The spread is 218 basis points. A year ago it was well above 300. On that measure the yen should be considerably stronger than it is, a point Japanese officials make when arguing that the currency's weakness does not reflect fundamentals.

The cautionary reading is that part of the rise reflects risk. When a country's yields climb because investors doubt its fiscal path, the currency does not benefit. The pattern in Japan this year, with yields and the dollar-yen rate both rising for long stretches, resembles what has happened in Britain and France.

The government is trying to change that impression. Officials pledged fiscal prudence on Monday, and the prime minister said her policies would restore confidence in the yen. Tax revenue reached a record ¥84.2 trillion last fiscal year, ¥3.5 trillion above forecast, which gives the Treasury more room than headline spending figures imply.

Domestic investors are the swing factor. Japanese life insurers and pension funds hold vast overseas portfolios accumulated during years of zero rates at home. A 30-year JGB yielding above 4% offers a return they have not seen in decades without currency risk. If they begin to bring money home, the flow would support the yen for years.

There is little sign of large-scale repatriation yet. Japanese institutions have been selective sellers of foreign bonds, including French debt, and the proceeds have not clearly returned to yen assets.

Projections put the 10-year yield in a 2.90% to 3.30% range for October, with an upward bias.

The 160 Line: Intervention as a Ceiling

No factor constrains the upside in USD/JPY more than the finance ministry.

Japan intervened to buy yen in 2022, in 2024 when the pair rose above 160, and again in July 2026 with U.S. participation. The sequence follows a script: verbal warnings, then rate checks with banks, then action. The trigger has consistently been a move toward or through 160 at speed.

The July operation was different in one respect. The United States took part. Washington described its involvement as support for an ally and a matter of global financial stability. A Treasury official said the action responded to the speed and disorder of the yen's fall and was meant to stop instability from spreading. That raised the potential firepower considerably and signaled that the U.S. sees extreme yen weakness as against its interest.

The result was a move from 164 to 155.20. The pair was back at 158 within weeks. That drift is the standard critique of intervention: it changes the level without changing the fundamentals. A senior U.S. official made the same point, saying Japan needs to address the monetary and fiscal concerns behind the weakness.

Tokyo has since addressed part of that. The Bank of Japan has hiked twice in four months.

Rhetoric has hardened again. Officials have shifted their language to support the yen and to prepare the ground for further tightening. The finance minister has said Japan has a free hand to act against excessive moves and is in close contact with Washington. The prime minister's comments on restoring confidence in the currency add a political layer.

The market has barely reacted to the words. The pair holds near 158. What the warnings do is raise the cost of pushing higher. A trader buying at 159.50 knows that a move of 50 to 100 pips in his favor could trigger a response that takes the pair down 500 or more in hours.

That calculation suppresses demand above 159. It is why the September rally stopped at 159.00 after reaching 160.40 earlier in the month.

There is a question over where the line now sits. In July authorities waited until 164. Having acted jointly and hiked rates since, they may be less tolerant. A common view is that intervention is possible at any time and most likely near 160.

Intervention works best when it leans with fundamentals. In July it did not. Today, with the Bank of Japan tightening, Japanese yields at 30-year highs and the Fed arguably near the end of its hikes, an operation would have more lasting effect.

For the forecast, 160 is a ceiling with teeth. Upside from 158.12 is limited to roughly two figures before official risk becomes acute.

The Carry: Why the Yen Still Struggles

Against all of that stands a simple calculation that favors the dollar every day.

The Fed's policy rate is 4.00% at the top of its range. The Bank of Japan's is 1.25%. An investor who borrows yen and holds dollars earns the difference, 275 basis points a year, as long as the exchange rate does not move against him.

Two-year government yields show the same gap. The U.S. two-year is near 4.85%. Japan's is far lower. For an institution hedging currency exposure, the cost of protecting a dollar asset back into yen is set by that short-rate differential, and it remains punishing. Many Japanese investors therefore hold foreign assets unhedged, which means they are structurally long dollars.

Carry positions are held by hedge funds, by Japanese retail traders, and implicitly by every Japanese company and household that keeps savings abroad. They are profitable in quiet markets and dangerous in volatile ones.

The past week has been quiet. A range of 173 pips with implied volatility falling is the environment in which carry thrives. Each day the pair does not fall, holders of long dollar positions collect interest.

This is the reason the yen has not rallied despite higher Japanese rates, hawkish central bank commentary, intervention warnings and a soft U.S. jobs report. None of those has yet threatened the income from being long dollars.

The dollar has also drawn safe-haven demand. Fighting in the Middle East, a sell-off in French government bonds and oil above $100 have sent money toward the U.S. currency. Historically the yen shared that role. This year it has not, because Japan imports nearly all of its energy and a Gulf conflict worsens its trade balance.

Monday's performance across currencies makes the point. The yen was the strongest major against the euro, gaining 0.58%, and against the New Zealand dollar. It lost ground only to the U.S. dollar.

So the yen is firm against Europe and weak against America. That is a dollar story as much as a yen one.

What would break the carry is volatility. A sharp move lower in the pair, whether from intervention, a Bank of Japan surprise or a drop in U.S. yields, forces leveraged holders to cut positions, and their selling extends the move. That mechanism produced the fall from 160.40 to 152.89 in six sessions in early September.

The narrowing of the differential is gradual. It was above 400 basis points a year ago. If the Bank of Japan hikes again in December and the Fed holds, it falls to 250.

For now the carry sets the floor. Dips toward 156.40 have been bought because the income from holding dollars has not diminished.

Energy, Trade and Japan's External Position

The oil shock is the structural weight on the yen.

Japan imports close to all of its crude oil and liquefied natural gas, much of it from the Gulf. Brent trades at $101 a barrel, 55% above its level a year ago. Asian spot LNG is at $25.74 per million British thermal units after touching a four-year high of $29.56 in September.

Every dollar on the oil price increases Japan's import bill, and importers must sell yen to buy the dollars that pay for it. That is a daily, price-insensitive flow against the currency.

The Strait of Hormuz has been closed to normal traffic for seven months. Iran said this week it will not reopen it until Washington meets seven conditions. Japan depended on that route for the bulk of its crude before the war.

Tokyo has drawn on reserves. The chief cabinet secretary said on Monday that Japan has no plans for a fresh release of crude from national stockpiles, having already contributed, despite a G7 agreement to release 100 million barrels of crude and diesel.

The inflation effect is direct. Higher energy costs have pushed Tokyo core prices to 2.7%. The Bank of Japan noted earlier this year that the pass-through from crude was progressing quickly in business-to-business transactions and could spread to consumer prices.

There are offsets. Japan earns large income from its overseas investments, which keeps the current account in surplus even when trade is in deficit. Tourism receipts are strong at an exchange rate near 158. Exporters benefit from a weak currency, and the Nikkei rose 2.4% on Monday to 69,946.86.

That equity strength is itself a signal. Japanese stocks at record highs reflect corporate profits inflated by the exchange rate. Foreign buying of Japanese equities brings yen demand, though much of it is currency-hedged.

The link between oil and the pair runs through U.S. yields as well. Higher crude lifts U.S. inflation expectations and Treasury yields, which widens the rate gap. The yen is hit twice.

The reverse would be powerful. A reopening of Hormuz would lower Japan's import bill, reduce global inflation pressure, pull U.S. yields down and remove the dollar's haven bid. In that scenario the yen would be among the largest beneficiaries of any major currency.

Earlier this year, expectations of a reopening gave the Bank of Japan more confidence to resume hikes, since a smaller supply shock meant less risk to growth.

For the forecast, energy keeps a floor under the pair as long as Brent stays near $100. It is also the variable with the most potential to change the picture quickly.

Bankruptcies linked to the weak yen have risen among smaller Japanese firms that import inputs, which adds domestic pressure on the government to act.

Rate Differentials: 218 Basis Points and Narrowing

The gap in yields between the two countries is the anchor for the exchange rate, and it is shrinking slowly.

At the 10-year point, the United States yields 5.28% and Japan 3.10%. The spread is 218 basis points. One year ago the JGB yield was 1.68%, and the spread was far wider.

At the policy-rate level, the difference is 275 basis points: 4.00% against 1.25%. At the start of the year the Bank of Japan's rate was 0.75% and the Fed's range was lower, so the gap has not changed much in net terms. Both central banks have tightened.

At the two-year point, the U.S. yields near 4.85% after Monday's data.

Historical relationships would put the pair lower at these spreads. When the 10-year gap was last near 220 basis points, USD/JPY traded far below 158. Japanese officials cite that divergence when they say the yen's level is out of line with fundamentals.

Several things explain the disconnect. The real rate gap is wider than the nominal one, since Japanese inflation at 2.7% leaves real policy rates at minus 1.45%. Japan's terms of trade have deteriorated with oil. Fiscal concerns add a risk premium. And the market has learned over three years that yen rallies fade.

The direction of travel still favors the yen. Japanese yields are rising because the central bank is normalizing. U.S. yields are high and, if the Fed is at or near its peak, have less room to climb.

The path of each matters. If the Fed holds on October 28 and the Bank of Japan signals December, the two-year spread narrows. If Monday's price data push the Fed to hike again, it widens.

Market pricing for the Bank of Japan's terminal rate has ranged up to 2.5%. If that is where policy ends, another 125 basis points of hikes lie ahead. Pricing for the Fed implies at most one more increase. On those paths the policy gap would fall from 275 to roughly 175 basis points over the next year.

A gap of 175 basis points would still favor the dollar on carry. It would also be the narrowest since 2022 and would sharply reduce hedging costs for Japanese investors, encouraging them to hedge existing dollar holdings, which means selling dollars forward.

Model-based forecasts reflect this drift. One projects the pair at 156.78 by the end of the quarter and 153.55 in twelve months.

The differential explains why the pair is not at 165. It does not yet explain a fall below 155. For that, the spread has to narrow faster than expected, through either a hawkish Bank of Japan or a clear end to Fed tightening.

The two central bank meetings fall on consecutive days at the end of October. That 48-hour window is when the differential will be reset.

Technical Structure: Lower Highs Beneath 160

The chart shows a pair consolidating in the upper part of a range that has been narrowing from the top.

On the daily timeframe, the sequence of peaks is 164.00 in July, 160.40 on September 2 and 159.00 in late September. Each is lower than the last. That pattern has led to the view that the pair has topped below 160.

Lows have been uneven. The post-intervention low was 155.20. The September spike low was 152.89. Since then the pair has made higher lows at 153.42 and 156.68. The structure since mid-September is a recovery inside a larger sequence of lower highs.

On the four-hour chart the near-term bias is constructive. The pair trades above its 100-period simple moving average at 156.72. It has consolidated after rebounding from support at 156.37, with most trading between 156.83 and 158.36. Price is near the middle to upper Bollinger Band.

The relative strength index on the daily chart is above its midline, consistent with a mild positive trend. Daily stochastics are flat. Intraday studies have been mixed, and oscillators reflect sideways momentum.

Fibonacci levels from the September rally define the downside. The 38.2% retracement is at 156.70, the 50% at 155.95 to 156.00 and the 61.8% at 155.25. The first of those coincides with the four-hour moving average and the low of the past week.

Resistance is layered. The 158.00 level has been a congestion point for a week. Above it, 158.36 to 158.41 is the upper edge of the recent range and last Thursday's high. The 158.90 to 159.03 area is where the late-September rally failed. Then come 159.80, 160.00 and 160.40.

A break above 159.00 would open 160 to 162 on technical grounds. In practice, official risk makes that zone difficult to trade.

Daily pivot calculations place the central level at 157.63, with first resistance at 158.30 and first support at 157.00.

The range has compressed. One week of trading has covered 173 pips against a monthly range of 750. Compression at the upper end of a range, under a level defended by authorities, tends to resolve lower unless a strong catalyst arrives.

The four-hour picture argues for a test of 158.40 and possibly 159.00. The daily picture argues that such a test is a selling opportunity.

Volume in yen futures has been moderate, and positioning data show speculative accounts still net short the yen, though less so than before the July intervention.

A daily close below 156.35 would confirm that the recovery from 153.42 has ended and would bring the 50% and 61.8% retracements into play.

The Level Map

Resistance begins at 158.19, Monday's high, and extends to 158.36 to 158.41. A sustained move above 158.41 is needed to show that buyers have regained control after last week's correction.

Above that, 158.90 to 159.03 is the main barrier. The pair was rejected there in late September. Beyond it, 159.80 and 160.00 form the zone where intervention risk becomes acute. The September 2 high at 160.40 is the last marker before 162.00 and the July peak at 164.00.

Support starts at 157.63, the daily pivot, and 157.44, Monday's low. Below that, 157.00 is congestion support. The 156.70 to 156.83 band holds the 38.2% retracement, the four-hour moving average and the lower edge of the recent range.

The key support is 156.35 to 156.40. A break there confirms a short-term bearish structure. Next are 155.95 to 156.00 and 155.25, the 50% and 61.8% retracements, followed by the post-intervention low at 155.20.

Further down, 153.42 and the spike low at 152.89 are the major levels. A break of 152.89 would put 150.00 in focus.

From 158.12, the distance to 159.03 is 91 pips and to 160.00 is 188 pips. On the downside, 156.40 is 172 pips away, 155.25 is 287 pips and 152.89 is 523 pips.

The asymmetry is the central fact. Upside before official resistance is under two figures. Downside to the September low is more than five.

For trade construction, a short at 158.12 with a stop above 159.10 risks 98 pips for 172 to 156.40 and 287 to 155.25. A short entered at 158.90 with a stop above 159.50 risks 60 pips for 250 to 156.40. A short at 159.80 with a stop above 160.50 risks 70 pips for 340.

Longs have a carry advantage and a poor price ratio. Buying at 158.12 with a stop under 157.40 risks 72 pips for 91 to 159.03. A long at 156.50 with a stop under 156.20 risks 30 pips for 190 to 158.40, which is the better entry for those who want to own the carry.

Short positions pay away interest. At 275 basis points a year, a short costs roughly 1.2 pips a day. Over a month that is 35 pips, which has to be earned back through price movement.

For holders of the yen currency trust (FXY), the fund rises when the pair falls. The 156.40 and 160.00 levels correspond to moves of 1.1% up and 1.2% down in the fund.

Cross rates offer alternatives. EUR/JPY trades near 177.20 and has fallen as the euro weakened. GBP/JPY is near 209.20.

Catalysts and Scenarios

The calendar is concentrated on Wednesday and on the final week of the month.

Wednesday brings Japanese wage data for August, with a consensus of 3.7% after 4.7%, and the Fed minutes at 2:00 p.m. ET. Thursday has U.S. jobless claims. Friday has U.S. consumer sentiment with inflation expectations. Mid-month delivers U.S. consumer prices. Japanese national inflation follows.

October 28 is the Fed decision. October 29 to 30 is the Bank of Japan, with its outlook report.

Unscheduled risks include comments from the finance ministry, any sign of rate checks, developments in the Gulf and the direction of French bond spreads, which have been driving haven flows into the dollar.

The bullish scenario for the pair starts with U.S. data. Hot inflation readings and hawkish minutes lift the odds of an October Fed hike back above 50%. Two-year yields move through 4.90%. Japanese wages miss. The pair clears 158.41 and tests 159.03. A break there carries it toward 159.80 to 160.00, where verbal warnings intensify. The move stalls on official risk. Gains from the current level are limited to 1% to 1.2%.

The base case is continued range trading between 156.40 and 159.00. The Fed is priced for a hold, the Bank of Japan for a hold with hawkish guidance, and carry keeps dips shallow. The pair oscillates around 157.50 to 158.00 into the two central bank meetings. This has the highest probability for the next two weeks.

The bearish scenario has several possible triggers. Japanese wages beat and the market prices a December hike or begins to consider October. The Fed minutes show a committee reluctant to move again. U.S. inflation comes in soft. A resolution in the Gulf lowers oil. Or the pair approaches 160 and authorities act. In each case the pair breaks 156.35 and tests 155.25. A carry unwind could extend the move to 153.42 and 152.89, a decline of 3% from here. A break of 152.89 opens 150.00.

Weighing these, the range is most likely near term. Beyond it, the downside scenario carries more weight than the upside one because of where the pair is trading. From 158, the bullish path runs into a wall at 160. The bearish path has room.

The risk to that view is time. The yen has disappointed its supporters repeatedly over three years. Carry accrues daily. A range that persists for another month costs short positions 35 pips and tests patience.

The two central bank decisions at the end of October are the most probable point of resolution. If the Fed holds and the Bank of Japan signals a December hike, the pair should be lower by early November. If the Fed hikes and the Bank of Japan sounds cautious, 160 will be tested.

Monday's ISM prices figure raised the odds of the second outcome slightly.

Verdict: Neutral to Bearish, Sell Rallies Toward 158.90 to 159.80, Target 156.40 and Then 155.25

The forecast for USD/JPY is neutral within the range and bearish at its upper edge.

The dollar's supports are real. The policy-rate gap is 275 basis points. The ISM services prices index rose to 74.0, a four-year high, and employment returned to expansion at 50.1, keeping a Fed hike on October 28 in play. Two-year Treasury yields are near 4.85%. Brent above $100 drains yen through Japan's import bill. Haven demand from the Gulf and from Europe's bond market favors the dollar. The pair has held above 156.35 on every test for two weeks.

The yen's supports are accumulating. The Bank of Japan has raised rates to 1.25% and its September meeting summary showed momentum for more. Tokyo core inflation is at 2.7%. Ten-year JGB yields reached 3.12%, the highest since 1996, narrowing the gap with Treasuries to 218 basis points. Officials have toughened their language. And the finance ministry, with U.S. backing, has shown it will defend the currency near 160.

The decisive consideration is location. At 158.12 the pair sits 188 pips below a level that prompted coordinated intervention and 523 pips above its September low. Peaks have fallen from 164.00 to 160.40 to 159.00.

The call is to sell strength. The first entry zone is 158.90 to 159.03, with a stop above 159.50. The second is 159.80 to 160.00, with a stop above 160.50. The initial target is 156.40, and the second is 155.25, the 61.8% retracement of the September rally.

At the current price the pair is a hold. A short here is workable with a stop above 159.10 and offers a less favorable entry.

The bearish view is invalidated by a daily close above 160.40. That would mean authorities had allowed a break of the September high, and it would open 162.00.

The bullish case breaks on a daily close below 156.35, which would confirm that the recovery from 153.42 is over.

For those who want to earn the carry, the entry is lower. Buying at 156.40 to 156.70 with a stop under 156.20 targets a return to 158.40 and collects interest while waiting.

Position size should account for gap risk in both directions. Intervention produces moves of 300 to 500 pips in minutes. A hawkish Fed surprise can add 150 pips in a session.

Short positions cost 1.2 pips a day in carry. That argues for entering near resistance and not in the middle of the range.

The rating is sell on rallies toward 158.90 to 159.80, hold at 158.12, with 156.40 as the first objective. Wednesday's Japanese wage data and Fed minutes come first, and the back-to-back central bank decisions on October 28 to 30 will determine whether the pair tests 160 or returns to 155.

That's TradingNEWS