FACTUAL SESSION GUIDE
U.S. Market Holidays
Holiday status overrides ordinary Monday–Friday schedules.
- Typical hours
- NYSE/Nasdaq core markets close on published holidays
- What “open” means
- Orders may execute only on participating venues, in eligible securities, under applicable broker rules.
- Important limitation
- Hours, eligible symbols, liquidity and order types vary. A broker accepting an order does not necessarily mean it can execute immediately.
Start with official schedules
Last verified: August 24, 2026