有没有实证研究？
今天才发现，股指期货的到期是当天的开盘时间。那对四重魔力日就没影响了吧？
For example, if a trader bought three June Micro E-mini Nasdaq 100 futures contracts at $7328 and upon expiration the MNQ futures contract settled at the Nasdaq-100 official open index price of $7348, the trader’s account would be credited $120.