Day Trading Time Zones The opening bell - 9:30am to 9:50am. The first 20 minutes of the day are the most volatile of the trading day. While this is the most dangerous day trading time zone, it can also prove to be the most lucrative if you understand how to trade in this time frame. Chicago (United States) trade shows, find and compare 876 expos, trade fairs and exhibitions to go in Chicago - Reviews, Ratings, Timings, Entry Ticket Fees, Schedule, Calendar, Venue, Editions, Visitors Profile, Exhibitor Information etc. Listing of 308 upcoming expos in 2020-2021 1. International Home + Housewares Show, 2. National Bridal Market Chicago, 3.