Trading Notices Chicago (CH1) Data Center Production High Speed Vendor Feed (“HSVF”) – UPDATE BOX Options IC-2022-2508/30/22
Regulatory Notices Prearranged Trading and Signaling of Imminent Order BOX Exchange RC-2022-2108/01/22
Regulatory Notices Changes to BOX Rule 7170 Nullification and Adjustment of Options Transactions including Obvious Errors BOX Exchange RC-2022-1806/30/22