Hours & Holidays

2025 Expiration Calendar2024 Expiration Calendar

Cboe C1 Options Trading Hours

(all times are Eastern Time)

StartEnd
Begin GTH Order Acceptance (SPX, VIX, XSP)*8:00 p.m.n/a
Global Trading Hours (SPX, VIX, XSP)*8:15 p.m.9:25 a.m.
Begin RTH Order Acceptance7:30 a.m.n/a
Regular Trading Hours (RTH)9:30 a.m.4:15 p.m.
Curb*4:15 p.m.5:00 p.m.

*All-electronic trading

Cboe BZX, C2 and EDGX Options Trading Hours

(all times are Eastern Time)

StartEnd
Begin Core Trading Order Acceptance7:30 a.m.9:30 a.m.
Core Trading Session9:30 a.m.4:15 p.m.