Japanese Yen Sinks Even After The BoJ Hikes

USD/JPY spent Wednesday grinding higher again, which by rights should not be happening. The Bank of Japan (BoJ) raised its policy rate only last week, and a hike is meant to put a floor under a currency, not watch it slide toward generational lows. That the Yen keeps sinking regardless points straight at the Dollar side, where a Federal Reserve (Fed) that has just turned more hawkish is holding the rate gap brutally wide.

The gap swallowed the hike

The BoJ did its part, lifting rates to a 30-year high of 1.00%, but the market had long priced it in and the move bought the Yen nothing lasting. The reason is pure arithmetic: with the Federal Open Market Committee (FOMC) holding near 3.75% and its dot plot now flagging a hike rather than a cut, the gap between the two policy rates still sits near 275 basis points. At that spread a quarter-point from Tokyo barely dents the carry trade, and the Yen's direction stays set in Washington.

What a hike could not do, Yentervention might

That the hike failed to help is precisely why the next risk to the trade is not monetary but political. With the BoJ unwilling to sprint and its rate move already shrugged off, the finance ministry becomes the only actor capable of jolting the pair, and with the Yen at its weakest in a generation, its warnings about disorderly moves are growing louder. The carry trade keeps looking like free money right up until Tokyo reaches for Yentervention. Every step higher only sharpens that asymmetry.

Thursday's double bill

The week comes down to Thursday, and it lands in two parts. At 12:30 GMT the core Personal Consumption Expenditures Price Index (PCE) prints, the Fed's preferred inflation gauge, with consensus at 0.3% MoM and 3.4% YoY, each a tick above the prior month. A hot number widens the gap that is already doing the damage and likely pushes the pair through 162.00; only a clear miss looks able to stall it.

The second leg comes at 23:30 GMT with the Tokyo Consumer Price Index (CPI), which now reads differently after last week's move. A soft print near the recent 1.4% headline would tell the market the BoJ is in no rush to hike again, and even another move might not matter much, given how little the last one changed for the Yen.

Levels to watch

Resistance: The 162.00 handle is the immediate cap; a clean break opens room toward 163.00 with little in the way, though every leg higher stiffens the case for intervention.

Support: A pullback finds first footing near 161.50, with 161.00 below it; only a slide toward the 50-day Exponential Moving Average (EMA) around 159.50 would suggest the uptrend is finally tiring.

Bias: Higher. A hawkish Fed, a punishing rate gap and an uptrend that just shrugged off a BoJ hike all point the same way. The clearest threat to the long side is not the chart or the central bank but the finance ministry.

USD/JPY daily chart