Derivatives Daily: Sep 26 Bitcoin OI Hits $130.7B as Shorts Lead
The derivatives market is carrying $130.7B in open interest, while 24-hour liquidations reached $288.3M. Shorts accounted for $151.7M of that damage versus $136.4M for longs, a modest bearish-side squeeze that did not materially reduce the overall leverage backdrop. With the market still registering a 71 Greed reading and the altseason index at 82, positioning remains aggressive rather than defensive.
Liquidations show a two-sided market
The liquidation curve widened sharply across the day: $2.3M was cleared in one hour, $18.1M in four hours, $154.1M in twelve hours and $288.1M in the full 24-hour view. The difference between the global derivatives total and the broader market overview is small, with the latter showing $129.6B in open interest and $189.7B in 24-hour volume across 2,679 coins.
By asset, Ethereum led the listed liquidation table at $71.9M, split between $35.7M in longs and $36.2M in shorts. Bitcoin followed at $66.6M, but its balance was more clearly long-heavy: $42.4M in long liquidations versus $24.1M in shorts. SOL recorded $28.0M, with $22.8M of that coming from shorts, while XRP and ZEC added $19.9M and $14.7M respectively. The exchange distribution also points to concentrated activity: Binance reported $120.7M, OKX $81.7M and Bybit $31.2M.
ETF flows remain a constructive anchor
Spot ETF demand stayed positive into the latest available session. Bitcoin ETFs recorded a $190.6M inflow on Sep 24, taking the seven-day sum to $2.5B and assets under management to $108.9B. The seven-day sequence improved from a $296.0M outflow on Sep 16 to inflows of $159.5M, $433.0M, $999.0M, $714.7M, $347.0M and $190.6M. That is a strong institutional bid, although the latest daily figure is smaller than the two preceding large inflow sessions.
Ethereum ETFs also stayed in positive territory, with $66.0M entering on Sep 24 and $483.4M accumulated over seven days. The path was similarly uneven: flows began with outflows of $224.1M and $39.2M before turning positive at $143.8M, $270.0M, $162.3M, $104.6M and $66.0M. Ethereum ETF assets stood at $17.7B, providing a supportive backdrop while the derivatives market rotates through leveraged positions.
Options define the near-term map
Bitcoin options open interest totals $29.8B across 998 contracts, with a 0.521 put-call ratio by open interest and a 0.5004 ratio by volume. The index price is $84,087.57. Near-term max pain sits at $85,000 for the Sep 26 expiry, then $84,000 for Sep 27 and Sep 28, $86,000 for Sep 29, and $82,000 for Oct 2. The Oct 2 expiry is especially important because it carries $2.2B in total open interest.
The options map therefore brackets price between the $82,000 max-pain level and the $86,000 Sep 29 level, with current spot near the middle. Sentiment is supportive but not risk-free: the Fear and Greed Index is 71, classified as Greed, while the average RSI is 64.4 and the altseason index shows 37 of 50 sampled assets outperforming.
Verdict: The tactical bias is mildly bullish while Bitcoin holds $82,000 and aggregate open interest remains near $130.7B; a reclaim of $85,000 would favor a test of $86,000, while a loss of $82,000 would signal that leverage is unwinding rather than building. This view is invalidated by a decisive break below $82,000 accompanied by falling open interest and renewed long liquidations, or by a sustained move above $86,000 with ETF flows turning negative. Data as of 08:05 Beijing time on Sep 26, covering Binance, OKX, Bybit and other major venues.