The Coinbase Bitcoin Premium Index has remained in negative territory for 75 consecutive days, setting a new all-time record for the longest such streak since the metric was introduced. According to data from CoinGlass, the index registered a final reading of -0.0959% as of August 1, extending a run that began on May 19.
This prolonged period of discounts on the US-based exchange far surpasses the previous record of 40 days recorded between January 16 and February 24, and more than doubles the roughly 30-day negative span seen during the sharp market drop on October 11 last year.
The index tracks the percentage difference between Bitcoin prices on Coinbase Pro and Binance. A negative value indicates that Bitcoin is trading at a lower price on Coinbase than on the global average, typically reflecting weaker buying demand or stronger selling pressure among US-based institutional investors, who predominantly use the Coinbase platform.
While the extended negative premium has often coincided with outflows from US institutional players during past cycles, analysts caution that the metric alone is not a definitive indicator. Factors such as exchange-specific liquidity conditions, varying trading hours, differences in investor profiles, and regional demand disparities can all influence the premium.
Historical context adds weight to the current signal: negative streaks of this length have previously aligned with reduced institutional accumulation, and the present divergence between Bitcoin’s relatively resilient price and the persistent discount suggests that non-US entities or retail investors may be absorbing the selling pressure. Even so, the indicator serves as a cautionary note that institutional demand remains subdued, potentially capping near-term upside.
Market observers will be watching closely for any reversal into positive territory, which would signal a meaningful return of US institutional confidence. For now, the record streak underscores an ongoing imbalance in regional buying behavior without necessarily predicting a price crash.