BlockBeats news, on August 25, Bitcoin recently surged rapidly from around $62,000 to near $80,000, marking the second-largest weekly gain in nearly five years. However, unlike previous rallies accompanied by significant leverage inflows, open interest (OI) in Bitcoin-denominated futures has continuously declined during this rally. Glassnode data shows that, as of now, BTC-denominated futures OI stands at approximately 587,600 BTC, down from 645,800 BTC on August 14 and reaching a five-month low.
Analysis suggests that this rally was primarily driven by short covering and liquidations, rather than a concentrated influx of new leveraged long positions. Billions of dollars in short positions were liquidated during this period, creating a pronounced short squeeze that further propelled Bitcoin above $80,000. Meanwhile, the annualized funding rate for perpetual contracts remains below 10%, indicating that overall leveraged bullish positioning has not become overly crowded.
Additionally, crypto margin futures open interest has fallen to a historic low of approximately 52,000 BTC, accounting for only 11% of overall market activity. The increased share of cash-settled contracts helps reduce the chain reaction risk of “collateral erosion—liquidations—further price declines” during downturns. Overall, the lower participation in derivatives markets and healthier leverage structures suggest that this round of Bitcoin price appreciation may be more sustainable.

