The U.S. Dollar Index slipped below the key 100 level as traders sold the greenback following the Federal Reserve meeting, while USD/JPY declined sharply amid rising expectations of rate hikes and possible intervention by the Bank of Japan. The move sent mixed signals across global markets, including emerging economies and Bitcoin.
Summary
The dollar index fell 0.5% to 99.79, while USD/JPY dropped 1% to 158.22 as traders unwound crowded long-dollar positions after the Fed highlighted persistent inflation but also acknowledged growing macro uncertainty.
Markets are now pricing in a potential Bank of Japan rate hike toward 1%, along with the risk of currency intervention if USD/JPY approaches 160, signaling a shift away from a one-sided dollar dominance.
Despite a weaker dollar, crypto markets saw limited relief, with Bitcoin still down over 4% near $71,300 as the Fed’s “higher-for-longer” stance and rising oil prices continued to weigh on sentiment.
Dollar slips after Fed meeting
The decline in the dollar comes after a volatile week in currency markets. Just days earlier, the DXY had climbed above 100 on safe-haven demand driven by geopolitical tensions and rising inflation concerns linked to oil supply disruptions.
However, the post-Fed reaction flipped the trend. Even though the central bank struck a relatively hawkish tone—raising inflation projections and signaling limited rate cuts—the dollar weakened as much of that outlook had already been priced in by markets.
Shifting global dynamics
One key factor behind the move is changing rate expectations globally. While the Federal Reserve remains cautious on easing, Japan is moving in the opposite direction.
The Bank of Japan kept rates steady at 0.75%, its highest level in decades, but markets expect further tightening. Officials have also indicated readiness to intervene in currency markets if yen weakness persists, particularly if USD/JPY moves toward 160.
This shifting divergence has started to unwind the previously dominant “long dollar” trade.
Impact on broader markets
The dollar’s drop is influencing emerging markets and commodities, with currencies reacting to rising oil prices and shifting capital flows.
For crypto, a weaker dollar typically provides some support. However, current macro pressures—particularly elevated inflation and tight monetary policy—are outweighing any FX-driven boost. As a result, Bitcoin continues to trade under pressure despite the softer dollar.



