Cboe Options Exchange will replace the current manual halt process with an automated system halt process for SPX and VIX options.
Cboe Options Exchange
Effective September 27, 2021, Cboe Options Exchange will be introducing a brief Curb session operating from 4:30 p.m. to 5:00 p.m.
Cboe Options Exchange will eliminate Fat Finger price checks for all floor-based Multi-Class spread limit orders, other than SPX versus SPXW spread limit orders.
Cboe Options Exchange plans to list Mini-Russell 2000 Index Options (MRUT) beginning March 1, 2021.
Cboe plans to launch a 24×5 trading model mid to late Q4 2021 contingent upon completion in July of the OPRA Pillar migration.