Cboe Global Markets has made a significant move by submitting a proposal to the U.S. Securities and Exchange Commission aimed at introducing nearly round-the-clock trading for U.S. equities on its Cboe EDGX exchange. If this proposal gains approval, investors could trade stocks almost continuously from December 2026.
#What Changes Can We Expect in Trading Hours?
Under Cboe's plan, all National Market System stocks would be available for trading from Sunday at 9 p.m. Eastern Time through Friday at 8 p.m. The trading session would include a one-hour pause each evening from 8 p.m. to 9 p.m. Monday through Thursday. This new schedule aims to create a more accessible trading environment that aligns with global market demands.
The proposal reflects the increasing desire among international investors to trade U.S. equities outside of traditional hours. Investors in regions such as Asia Pacific—specifically in markets like Hong Kong, Japan, Korea, Singapore, and Australia—have been advocating for extended trading sessions. They seek the ability to engage with U.S. stocks that coincide with their local business hours.
#How Does This Fit into Current Trading Practices?
Presently, Cboe offers extended trading sessions on its EDGX platform from 4 a.m. to 8 p.m. Eastern Time. In recent years, they have witnessed a sharp rise in early morning trading volumes. This uptick can be attributed to investors reacting to overnight developments and significant global economic events. Cboe is not new to extensive trading hours; it has already implemented near-continuous trading in other markets like S&P 500 index options and VIX derivatives, utilizing a follow-the-sun model that takes advantage of varying international time zones.
#Why is This Proposal Important for Investors?
The introduction of near 24-hour trading is driven by an evolving landscape in the financial markets where exchanges and brokers compete to cater to the changing habits of investors. For instance, the New York Stock Exchange has also considered extending trading hours, while platforms like Robinhood report that a notable portion of retail trading occurs beyond standard market hours.
Advocates for this proposal argue that near around-the-clock trading opportunities would enable investors to respond without delay to vital news, geopolitical shifts, and economic announcements. Nevertheless, concerns persist regarding the potential liquidity issues during overnight sessions, as this could heighten volatility and affect trading spreads.
If Cboe's proposal is approved, the anticipated launch of the enhanced trading schedule in December 2026 will depend on regulatory sanctioning and readiness among market infrastructure providers, including trading systems and market data services. Investors should keep a close watch on this development as it could reshape how equity trading is conducted moving forward.