Bitcoin May Be Front-Running a Dollar Reversal as DXY Rallies

Bitcoin’s advance above $86,000 has coincided with a retreat in bullish U.S. dollar positioning, even as the dollar index strengthens. That divergence raises a question: whether Bitcoin is anticipating a dollar reversal before currency prices reflect it.

According to sources, speculative bullish dollar positioning fell from $15 billion to approximately $5 billion in the week ending September 15. That marked its lowest level since March and a seventh consecutive weekly decline, the longest losing streak since early 2025.

Meanwhile, DXY gained 1.4% last week, its strongest weekly advance since May, following the Federal Reserve’s first interest-rate increase since July 2023.

Dollar Positioning Weakens Beneath the Rally

Bullish dollar exposure peaked near $50 billion in mid-July before collapsing to around $5 billion, marking a roughly 90% reduction. Despite that sharp decline, positioning has not flipped net bearish, suggesting investors are scaling back conviction rather than actively betting against the dollar.

This creates a notable divergence: while DXY continues to rally, underlying positioning shows weakening confidence in the move. Instead of reinforcing the strength in price, capital flows indicate that traders are increasingly reluctant to add to bullish dollar bets at current levels.