https://cn.coinotag.com/btc-falls-below-73k-ibit-record-outflow-treasury-liquidity-drain COINOTAG zh 2026-05-28T10:10:17.246Z 比特币跌破73000美元：IBIT单日流出5.28亿，财政部抽水1500亿压制流动性 BTC 2026-05-28T10:10:17.246Z hourly 1.0