For what it's worth. Here are the October Surprise dates from 2016. Just to get an idea of when they timed the bombs for maximum damage:
Oct 7 - grab the pussy tape
Oct 7 - Wikileaks first dump of Podesta emails
Oct 7 - Clapper announces Russia is responsible for hacking DNC
Oct 11 - more wikileaks, showing Donna Brazille giving HRC debate questions
Oct 21 - supposed October Surprise promised by Assange that never happened