Regulation & law · 12/09/2008Updated: 10/17/2026 · 1 min read

Chicago Board Options Exchange, Inc. Files Proposed Rule Change to Amend CBOE Rule 52.3, Effective Immediately

The Chicago Board Options Exchange, Inc. has submitted a proposed rule change to amend CBOE Rule 52.3, which will take effect immediately, according to a notice filed with the relevant regulatory body.