Default Fat Finger Limits for Quote Updates

Quotes that cross the NBBO or displayed Cboe book will be accepted if within a configurable buffer range through the NBBO or displayed Cboe book. The buffer is set to 5% with a minimum of $0.05 and a maximum of $1.00.

Cboe Titanium U.S. Options BOEv3 Specification - Default Fat Finger Limits for Quote Updates | Cboe