Cboe U.S. Exchanges to introduce new Cboe Clock Service
Cboe will introduce the new Cboe Clock Service to allow market participants to align their infrastructure directly to Cboe’s market clock.
Cboe News
Cboe agrees to sell Cboe Australia and Cboe Canada to TMX Group for $300M
Cboe Global Markets, Inc has reached a definitive agreement to sell its Canadian and Australian equities exchanges, Cboe Canada and Cboe Australia.
Cboe Options Exchange plans to expand trading hours for select equity options
Effective July 13, 2026, Cboe Options Exchange (C1) plans to expand trading hours for select equity options.
Cboe Options Exchanges to allow appointed Market Makers on contra side of single-leg AIM and SAM for all classes
C1 and EDGX Options Exchange will permit appointed market makers in a class to participate as the paired contra side order to a single-leg AIM or SAM auction order in that class.
Cboe Options to introduce Stop Limit order functionality for complex orders
Effective trade date May 18, 2026, and subject to regulatory review, all Cboe-affiliated U.S. Options Exchanges will introduce Stop-Limit order functionality for complex orders.
Cboe imposes $75k fine on Global Execution Brokers
Global Execution Brokers, LP has agreed to pay a fine of $75,000 as a part of a settlement with Cboe Exchange, Inc.
Cboe Options Exchange to permit Magnificent 10 Index Options to trade in penny increments
Cboe Options Exchange will permit Magnificent 10 Index Options (MGTN and MGTNW) to trade in penny increments.
Cboe Options to list Mini S&P 500 Index binary options
Effective trade date June 1, 2026, Cboe Options Exchange (C1) will begin listing cash-settled binary options on the Mini S&P 500 Index (XSP).
Cboe to launch Retail Price Improvement Program on EDGX
Effective April 10, 2026, Cboe will launch the Retail Price Improvement (RPI) Program on EDGX Equities Exchange (EDGX).
Cboe submits proposal with SEC to launch near 24×5 U.S. equities trading
Cboe Global Markets, In has submitted a proposal to the Securities and Exchange Commission (SEC) to launch near 24×5 U.S. equities trading.
