Woofun AI data shows that Binance, Bitget, and OKX collectively account for approximately 73% of the total QQQ futures contract holdings across the market. The total open interest for ETFs tracking the Nasdaq 100 index stands at $92.23 million, with liquidity heavily concentrated among these leading platforms. Binance holds the largest share at 34.64% ($31.95 million), followed by Bitget with 26.43% ($24.38 million) and OKX with 12.22% ($11.27 million).