The cryptocurrency market is experiencing a notable shift in sentiment, particularly among US investors, as indicated by the latest data from CoinGlass. The Coinbase Bitcoin Premium Index has recorded a negative reading for 21 consecutive days, and the analysis suggests that the situation is causing growing concern.
Negative Premium on Coinbase Bitcoin Premium Index
A negative premium on the Coinbase Bitcoin Premium Index suggests that US spot-based traders, who have historically been a strong demand segment, are currently selling more aggressively than their global counterparts. This trend indicates a growing bearish sentiment among US investors, as they appear to be reacting to market conditions with increased caution.
Longest Sustained Sell-Off in This Cycle
The 21-day streak of negative readings marks the longest sustained sell-off in this cycle, raising concerns about the overall health of the market. As traders adjust their strategies in response to these developments, the implications for Bitcoin's price trajectory could be significant, warranting close attention from market participants.
On November 22, 2025, the cryptocurrency market saw a significant increase in trading volumes, contrasting with the bearish sentiment highlighted in the recent analysis. For more details, see trading volume surge.








