Yen traders are closely watching the Bank of Japan's next steps, but they remain unconvinced that a single rate hike will signal the start of a tightening cycle.
Market speculation is intensifying that the Bank of Japan is likely to deliver an early rate hike at its September meeting, with traders betting the government will not intervene to block the move. However, the dollar-yen exchange rate remains firmly above the 159 yen level, indicating that a single 25-basis-point hike is insufficient to reverse the market's dominant bullish dollar, bearish yen stance.
Why a single rate hike is not enough to shift the yen outlook
Traders will only fully pivot to a bullish yen position if they believe the Bank of Japan will deliver two consecutive rate hikes. Yet, the central bank consistently requires a prolonged period of guiding market expectations before altering monetary policy, making it highly challenging to build a consensus for back-to-back increases. Although interest rate futures pricing suggests a high probability of a September hike, the market still holds a massive net short yen position.
The market's logic is clear
Even if the dollar-yen pair temporarily retreats after a BOJ decision, the exchange rate is expected to resume its upward trajectory once the market's focus shifts back to Japan's deeply negative real interest rates and the enduring appeal of carry trades. Additionally, despite Japan's large-scale intervention in the foreign exchange market this month, the 155 yen level has held firm, as the dollar-yen has not convincingly broken below this key support. Speculative funds betting against the yen are unlikely to significantly unwind their positions unless the dollar-yen decisively breaches the 155 threshold.
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