比特币反弹乏力 衍生品市场依然偏空

Core Insights - Despite Bitcoin's rebound approaching $70,000, derivatives are signaling caution as traders maintain a defensive stance with little new bullish bets being observed [1][6][10] Group 1: Market Sentiment - The funding rate for Bitcoin perpetual futures, which reflects the fees exchanged between long and short positions, remains below zero, indicating that traders are preparing for downside risks or require compensation to hold long positions [1][6] - The open interest in Bitcoin perpetual futures has not recovered from a downward trend since October, highlighting a lack of confidence supporting the current rebound, with this metric down 51% from its peak in October according to Coinglass [1][6] Group 2: Market Liquidity and Volatility - Following a significant drop on October 10, market liquidity and depth have noticeably decreased, prompting investors to reduce leveraged bets and adopt a more cautious approach [3][8] - The implied volatility of Bitcoin has significantly decreased from approximately 83% to around 60%, indicating a reduced expectation for large price fluctuations in the short term, although positioning remains defensive [5][10]