USD/JPY Dips Below 160 Amid Political and Policy Tensions

The USD/JPY pair is currently positioned just beneath the 160.00 mark, having recently surpassed the 159.00 level. Spot levels around 159.24 indicate the extent to which the yen side has become stretched, bringing markets near a critical psychological and political threshold. The action follows several months of yen depreciation influenced by negative real rates in Japan and a consistently supportive US yield environment, despite the Bank of Japan raising its overnight rate to 0.75%, marking the highest level in three decades, while the Federal Reserve maintains a cautious approach towards rate cuts. At these levels, USD/JPY transcends a simple rate-differential trade; it has become a complex interplay involving Fed timing, BOJ normalization, and a politically charged environment in Japan under Prime Minister Sanae Takaichi. The dollar side of USD/JPY is supported by a stronger US Dollar Index, with DXY currently at 99.38, slightly elevated but technically poised to surpass a significant Fibonacci level at 99.384. A sustained move above that level creates potential for a rise toward the November 21 high near 100.40, which would maintain upward pressure on USD/JPY even in the absence of new highs in US yields. The recent change in Fed expectations is crucial: traders have delayed the first 2026 rate cut from March to June, influenced by consistent inflation data and a strengthening labor market, as indicated by weekly initial claims that continue to show resilience. The margin that mitigates the immediate downside in US yields bolsters the dollar and complicates the potential for USD/JPY to decline solely based on Fed repricing. Trump’s public remarks are significant for the trajectory of US interest rates and consequently impact USD/JPY.

Markets perceived his indication that Kevin Hassett would continue as economic adviser, rather than assume the role of Fed chair, as eliminating one of the more dovish contenders from the running. Hassett is viewed as supportive of rate cuts, thus his removal from consideration diminishes the likelihood of an extremely dovish Federal Reserve leadership and slightly raises the chances that policy remains restrictive for an extended period. The narrative aligns with the gradual ascent of DXY and clarifies the current positioning of USD/JPY near cycle highs, despite the absence of significant bullish surprises in US data. On the yen leg of USD/JPY, the BOJ’s first hike to 0.75% in 30 years has narrowed the nominal rate gap versus the US, yet it has not resulted in a stronger JPY. Core inflation has consistently exceeded the 2% target for four consecutive years; however, real rates continue to be significantly negative, positioning the BOJ behind many of its counterparts in the global tightening cycle. One factor contributing to USD/JPY’s ability to advance into the high-150s is the nominal hike. The forthcoming BOJ meeting, with a decision expected around January 23, is thus pivotal for USD/JPY positioning. A recent survey reveals that all 52 economists anticipate no changes at this meeting; however, nearly 60% believe that the BOJ is lagging behind the curve. Approximately 68% anticipate a cadence of about one further increase every six months, indicating June or July as the baseline scenario for the subsequent adjustment. Meanwhile, three-quarters identify the yen as a potential risk element that might necessitate swifter measures should depreciation intensify. The ongoing discussion is crucial for USD/JPY within the 155–160 range: should Governor Ueda indicate a readiness to act sooner due to yen depreciation and rising imported inflation, the market will interpret this as a direct threat to the carry trade that has propelled the pair upwards.

The political landscape in Tokyo is intensifying fluctuations surrounding USD/JPY. Prime Minister Sanae Takaichi is gearing up for a snap election, with plans to dissolve the lower house potentially by late January, paving the way for a vote as soon as next month. With approval ratings hovering around 70% and a platform that clearly supports lower rates and a return to large-scale quantitative easing reminiscent of Abenomics, markets are perceiving her as a persistent influence that is bearish on the yen. The yen has depreciated to approximately 159.24 per dollar, with USD/JPY swiftly nearing the 160.00 mark early in the year after surpassing the 150.00 range late last year. However, that slide is now intersecting with clear alerts from policymakers. Finance Minister Satsuki Katayama has indicated that all measures are being considered to address the depreciation of the yen, including potential coordinated intervention with the United States. This indicates that a USD/JPY level exceeding 160.00 would likely prompt active measures, significantly increasing the likelihood of direct foreign exchange intervention as the spot rate nears that threshold. The pair is currently positioned in a zone where the principles of carry-trade logic, characterized by significant rate differentials and dovish political rhetoric from Takaichi, are being counterbalanced by the potential risk of an abrupt reversal driven by the Ministry of Finance. The communication challenge faced by Governor Ueda is pivotal to the short-term trajectory of USD/JPY. Given the policy rate currently set at 0.75% and inflation consistently exceeding 2%, he has “plenty of reasons” to continue tightening gradually. Simultaneously, an early election under Takaichi, who has expressed criticism towards BOJ rate hikes and advocates for more aggressive easing, generates political noise that the BOJ would prefer to sidestep. Ueda must indicate that rates are expected to increase gradually over time while avoiding any perception of contradicting the forthcoming political mandate or adhering to a specific schedule. If he adheres rigidly to the current terminology and minimizes the significance of the yen, market participants might challenge him by driving USD/JPY beyond 160.00, anticipating that political influences will constrain the BOJ’s response. On the other hand, should he adopt a more hawkish stance regarding the inflation outlook or suggest action before mid-year in response to further yen weakness, this could lead to a significant reversal of long-dollar positions. With three-quarters of surveyed BOJ watchers already identifying the yen as a significant risk factor that could expedite the trajectory of hikes, the tone of the Jan 23 press conference may hold greater importance for USD/JPY than the decision itself.

In addition to the influences from Japan and the United States, USD/JPY is navigating a broader macro environment shaped by global risk factors and the overall direction of the dollar. The DXY structure appears to be positive, with the index finding support from a trendline cluster near 99.09, a 50% retracement, and the 50-day and 200-day moving averages positioned around 99.01 and 98.75, respectively. Provided that the support band remains intact and the index continues its gradual ascent toward 100.40, the most favorable trajectory for USD/JPY appears to be sideways-to-higher rather than experiencing a significant decline. Simultaneously, the international policy environment during Trump’s administration features revived tariff threats and a narrative from the Fed that is increasingly influenced by political considerations, potentially leading to episodes of risk aversion. Historically, this has been favorable for the yen; however, the current landscape is more complex. Japan is perceived as falling behind in its normalization efforts, and election-related commitments to looser policies under Takaichi are counteracting this trend. That is why USD/JPY can experience an upward movement due to both increased US yields and political developments in Tokyo, but also why any mix of risk-off flows, a higher probability of BOJ rate hikes, and discussions of intervention could lead to a significant downward shift once positioning becomes saturated.

From a positioning perspective, speculative accounts have been favoring the narrative of yen weakness, motivated by the ongoing substantial rate differential and the previous hesitance of the BOJ to take action. The most recent CFTC data regarding JPY futures has shifted from a positive net position to approximately –45.2k contracts, indicating that leveraged money is once again net short on the yen. The potential for a squeeze escalates in the event of a policy or political shock. The critical near-term pivot on the spot chart is identified within the 159.00–160.00 range. Once the level surpasses 160.00, the risk of intervention increases significantly, and the likelihood of a sudden 3–5 yen correction (resulting in a lower USD/JPY) becomes substantial. On the downside, the initial significant support is located in the mid-150s, where previous breakout zones and short-term moving averages converge; a breach into that range would indicate that the market is starting to factor in a more active BOJ or a gentler DXY trajectory. Volatility is expected to be subdued in the near term due to the upcoming US Martin Luther King Jr. holiday. However, this environment may set the stage for significant movements once US traders resume activity and respond to developments from the BOJ, insights from the Fed, and any new statements from Trump regarding Fed leadership.