Cboe Global Markets


Please be advised that in accordance with Cboe Rule 5.31, market collars for all classes, including volatility settlement constituent series, will be normal (1x) width at the open of trading each day this week on Cboe Options Exchange and C2 Options Exchange.  Should market conditions warrant an intraweek change to market collar width at the open, additional notification will be provided.
Any changes to normal operations will be announced by notice and via the Cboe Options system status page. All Cboe systems are currently operating normally.
Please contact the Cboe Trade Desk with any questions.
Cboe Trade Desk