SPX and VIX Options
Cboe offers options trading in the GTH session for:
VIX and XBT Futures
Cboe Futures Exchange (CFE®) offers trading in VIX futures, VIX Weeklys futures, and Bitcoin (USD) (XBTSM) futures more than 22 hours a day, five days a week. Trading usually begins on Sundays at 5:00 p.m.