Aptos OI Jumps 19.0% as $121.5M Positions Test the Rally

Aptos is showing a leverage-led rally: price is $0.7472 after a 9.9% move, while total open interest has reached $121.5M, up 19.0% over 24 hours and 3.2% in the latest hour. Trading volume is $391.4M, up 75.1% in 24 hours, so the rise in positioning is arriving with meaningful market participation rather than a quiet mark-up.
Separate market commentary is also focusing on whether the current APT advance can extend or fade, but the derivatives data gives the more immediate signal: leverage is expanding faster than the market has been able to clear it.
Bybit and Binance lead the OI expansion
The open-interest concentration is unusually balanced at the top. Bybit holds $26.6M, or 21.9% of tracked OI, and has added 12.4% in 24 hours. Binance is close behind with $26.5M and a 21.9% share, although its daily increase is milder at 8.9%. Together, these two venues account for 43.7% of the tracked total.
The next meaningful block is Bitget at $8.8M, representing 7.3%, with a 12.0% daily increase. OKX contributes $6.4M, or 5.2%, after a 5.0% rise. This distribution matters: the surge is not isolated to one exchange, while the strongest absolute exposure remains concentrated where liquidation activity can transmit quickly across the market. Smaller venues are also expanding, with Gate up 13.8% to $2.9M, though its share is only 2.4%.
Funding is positive, but not uniformly crowded
Funding is broadly positive across the major venues. Binance, OKX, Bybit, Bitget and Gate each show 0.010%, while Coinbase is at 0.0061% and Kraken at 0.00746%. The cross-venue spread is important: CoinEx shows 0.750%, an extreme outlier, while EdgeX is negative at -0.005% and Paradex is also negative at -0.000844%. This is not a clean, market-wide long squeeze setup; it is a crowded-positive funding environment with pockets of aggressive positioning.
The headline average funding rate is 0.0413% on the 8-hour basis, high enough to make additional long exposure costly if price stops advancing. That cost is reinforced by the account data. Across the tracked account sample, 68.6% are long versus 31.4% short, while the taker split is much more divided at 59.9% long. The venue detail reveals the real disagreement: Bybit accounts are 74.3% long, but Binance takers are 72.7% short. Passive positioning is bullish, while at least one major flow measure is leaning into the opposite side.
Shorts are still absorbing the first squeeze
Liquidation data continues to favor the upside in the short term. In the latest hour, short liquidations reached $25.1K versus $2.7K for longs. Over four hours, shorts accounted for $48.7K against $9.6K for longs. The 12-hour window is more balanced, with $348.9K in short liquidations and $427.0K in long liquidations, while the full 24-hour window shows $670.6K shorts versus $528.7K longs.
That progression suggests two phases: fresh upside movement is still forcing shorts out, but the broader session has already punished both directions and has started to expose late longs. The total 24-hour liquidation value is $1.2M across 621 events, small relative to OI, meaning the leverage build has not yet been fully flushed.
Verdict
The bullish bias remains valid while APT holds $0.7472 and total OI stays above $121.5M: rising volume, a 19.0% daily OI increase and short-led near-term liquidations still favor continuation. The exclusive invalidation signal is a break below $0.7472 accompanied by OI falling under $121.5M; that combination would indicate leverage is unwinding rather than supporting the move. Data as of 20:16 Beijing time on Sep 19, covering Binance, OKX, Bybit and other major venues.