USD/JPY slips to 159.20 as yen strengthens, ahead of Federal Reserve and Bank of Japan decisions amid inflation worries

    by VT Markets
    /
    Mar 17, 2026
    USD/JPY fell on Monday to about 159.20, down 0.33%, as traders awaited policy decisions from the US Federal Reserve on Wednesday and the Bank of Japan on Thursday. The move came as the Yen firmed slightly at the start of the week. The Federal Reserve is widely expected to keep rates unchanged in the 3.50%–3.75% range. Oil price rises linked to the Middle East war and disruption risks around the Strait of Hormuz have increased inflation concerns, and CME FedWatch data shows no rate cut is expected before the October meeting.

    Dollar Index Slips

    The US Dollar Index (DXY) slipped below 100 after reaching a more than nine-month high of 100.54 on Friday. DXY tracks the dollar against six major currencies. The Bank of Japan is expected to keep its policy rate at 0.75% while keeping open the option of further tightening if inflation stays persistent. Comments from Governor Kazuo Ueda are expected to be monitored for indications on energy-driven inflation and growth risks. Japan has started releasing oil from strategic reserves to support domestic demand amid possible supply disruption concerns. Japanese officials also repeated warnings about excessive currency moves, and Japan and South Korea issued a joint statement on the fast falls in the Yen and the Won. We are seeing USD/JPY pull back to around 159.20 as traders brace for this week’s Federal Reserve and Bank of Japan meetings. The main driver of concern is rising oil prices, with Brent crude recently pushing past $95 a barrel, which complicates the inflation outlook for everyone. This uncertainty heading into major central bank decisions suggests an increase in short-term market volatility.

    Options Volatility Set To Rise

    For the Fed meeting on Wednesday, the market is pricing in a near-zero chance of a rate change from the current 3.50%-3.75% range. Recent US inflation data for February 2026 came in stubbornly high at 3.1%, giving policymakers little reason to consider easing policy soon. As a result, traders should anticipate a cautious tone, which will likely keep the US dollar supported against other currencies. Given this event risk, we should see a rise in implied volatility for USD/JPY options expiring this week. Traders could look to buy straddles or strangles to profit from a larger-than-expected move in either direction following the announcements. The cost of these options will increase as we get closer to the meetings, so acting sooner may be beneficial. Turning to the Bank of Japan on Thursday, we expect them to hold their policy rate at 0.75% but pay close attention to Governor Ueda’s language. Japan’s own core inflation remains persistent at 2.8%, and the high cost of imported energy is putting serious pressure on the domestic economy. Any hint that the BoJ is considering further tightening to combat inflation could cause a sharp, temporary strengthening of the yen. The biggest risk for anyone shorting the yen is direct government intervention, and the warnings are getting louder. We saw the Ministry of Finance step in to defend the currency in late 2025 when the rate was much lower than it is today. With Japanese and South Korean officials now issuing joint statements about currency weakness, the threat of action above the 159 level is very real and should not be underestimated. This heightened intervention risk makes buying out-of-the-money USD/JPY put options an attractive strategy. These options provide a cheap way to gain downside exposure, offering a significant potential payout if Japanese authorities suddenly enter the market to strengthen the yen. The fundamental interest rate difference between the US and Japan continues to favor a weaker yen over the long term, but intervention creates a powerful short-term risk. Create your live VT Markets account and start trading now.

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