Tomorrow could be wild day of trading on Wall Street — largest options expiration in history.
We are seeing MASSIVE swings in markets right now: Between 11:55 AM ET and 12:25 PM ET, the S&P 500 erased -$450 billion in market cap. 23 minutes later and $320 billion in market cap has been added back. That's a $720 BILLION swing in market cap in under 1 hour. Capitalize… pic.twitter.com/88bfWEEP1V — The …