That probably suggests a couple of things:
1) A Clinton victory was baked in the cake, so to speak. 700 points down speaks volumes to the utter shock of Wall Street of the serous potential of a Trump presidency;
2) Trump is a wildcard, an unknown to Wall Street investors.
Hillary was in the pocket of Wall Street
He’s going to smack them upside the head with a 2 x 4.
3. A whole bunch of Wall Streeters suddenly realize that when the SEC is under new management, they’re going to be getting *that* knock on the door - or raided. Also, their free ride and bailouts are over. They’re liquidating in preparation for fleeing the country.