[US Stocks to Open at 22:30 Tomorrow as North America Enters Winter Time] According to BlockBeats, North America will switch to winter time on November 1st at 2:00 AM local time (2:00 PM Beijing time), turning clocks back one hour. Starting November 2nd (next Monday), US stocks will enter winter time, with trading and data release times for US stocks, bonds, and other markets delayed by one hour relative to Beijing time. This means US stocks will open at 22:30.