According to @KobeissiLetter, the Chicago Mercantile Exchange says stock market futures and options trading will reopen at 8:30 AM ET following a disruption lasting more than eight hours (source: @KobeissiLetter). According to @KobeissiLetter, the update confirms the affected venue and the precise restart time, which defines the immediate market re-entry window for these instruments (source: @KobeissiLetter).