Bitcoin holders face $600B in unrealized losses as BTC price slips to $66K

About 44% of Bitcoin’s circulating supply trades underwater at $66,000 with weak spot demand weighing on market sentiment.

Bitcoin (BTC) traded at $66,450 on Thursday, a 47% drawdown from its all-time high of $126,000 reached in October 2025. As a result, many BTC holders are sitting on significant unrealized losses, underscoring the risks still facing Bitcoin investors at current levels. 

Key takeaways:

Bitcoin’s 47% drawdown from its $126,000 all-time high has left holders with nearly $600 billion in unrealized losses.

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