I was watching CNBC, MSNBC & Fox Business Channel that night and I remember first the ES went lock limit down and then it skyrocketed higher a few hours later. I also had a bunch of Wells Fargo calls & they were way out of the money and they were up like 2000% the next day.
Expect that radical market behavior throughout his second term, but not just for that first day after the election, if he is re-elected, but expect it after every social media post he makes while prez. Remember that "I demand all US businesses pull out of China" tweet in the middle of the day, on Aug whatever, 2019?
Dow dropped 1,000 points in an instant. The SP didn't drop far enough to trigger a breaker, but it was rough-sledding.