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今天三巫日挺有意思。。。。
Re: 今天三巫日挺有意思。。。。
看 wiki 上介绍，Single-Stock Futures (SSF) 存在时间不长啊， 2002/11-2020/09
https://en.wikipedia.org/wiki/Single-stock_futures
ChatGPT:
Quadruple witching refers to the expiration of four different types of financial instruments on the same day: stock options, stock index futures, stock index options, and single stock futures. This phenomenon typically occurs on the third Friday of March, June, September, and December each year. It's a significant event in financial markets due to the potential increase in trading volume and volatility as traders and investors adjust their positions.