The million-flow channel pushes option orders with a total value of more than $1M
Features: Provide the direction (buyer/seller) of option orders, and compare the transaction price with the market price
Push frequency: low, it is strongly recommended to turn on message push to ensure timely notification
百万大单频道推送总价值大于$1M以上的期权单子
特色：提供期权大单方向（买方／卖方）区分，以及成交价格与市价比对
推送频率：低，强烈建议打开消息推送以确保收到及时提示