Please be advised that in accordance with Cboe Rule 5.31, market collars for all classes will be double (2x) wide at the open of today's trading on Cboe Options Exchange and C2 Options Exchange.
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