Coinbase Bitcoin Premium Flips Positive, Suggesting U.S. Demand Shift

The Coinbase Bitcoin premium index has flipped positive for the first time in 98 days, according to data from CoinGlass. This development suggests that U.S. investor appetite for BTC may be recovering after a prolonged slump.

The index tracks the price difference between Bitcoin on Coinbase and global platforms. A positive premium indicates stronger demand from U.S. institutional and retail participants, while a sustained negative premium signals weaker buying pressure in the U.S. market relative to other regions.

The index had been negative for 97 consecutive days starting May 19, marking the longest such streak on record. The brief flip to +0.0032% on Aug. 24 was notable, but it slipped back to -0.0141% the following day, indicating that the shift may be tentative rather than a definitive trend reversal.

The prolonged negative streak aligns with a period of subdued U.S. crypto trading activity, which some analysts attribute to regulatory uncertainty, seasonal liquidity patterns, and a broader risk-off sentiment among institutional investors. While the single-day positive reading is not conclusive, it adds to a growing set of on-chain and exchange flow metrics that traders watch for early signs of demand rotation.