Data from Coinglass reveals the Bitcoin premium index at -0.0049% as of March 8, highlighting persistent weaker demand on Coinbase since 2026.
As of March 8, 2026, Coinbase’s Bitcoin premium index has remained negative for three consecutive days, recording -0.0049%. Since the beginning of the year, only six days have shown a positive premium, reflecting ongoing weaker demand for Bitcoin on the exchange compared to others.