Triple witching is the expiration of stock options, stock futures, and an index option or index futures contract at the same time. The triple expiration happens four times a year on the third Friday of the month in March, June, September, and December
Here is the Bloomberg video that said one Saturday night they will adjust all the currencies and we wake up Monday morning to all new exchange rates!!!
Its a couple years old but heck ...with all the delays we have seen in the RV....I still think this info is very relevant, and its exciting to see it on MSM.........really makes it feel real.....