Quick Answer
What time does pre-market open?
Nasdaq pre-market trading runs from 4:00 AM to 9:30 AM Eastern Time on business days. NYSE Arca equities also have an Early Trading Session from 4:00 AM to 9:30 AM ET. At 9:30 AM ET, the regular U.S. cash-equity session begins.
The key distinction is that exchange hours are not the same as broker hours. Fidelity currently offers pre-market execution from 7:00–9:28 AM ET; Charles Schwab lists 7:00–9:25 AM ET; and Robinhood’s standard extended-hours pre-market window is 7:00–9:30 AM ET. A quote moving at 4:15 AM does not mean your broker necessarily lets you trade it then.
NasdaqOfficial Pre-Market Hours: 4:00 AM–9:30 AM ET.
NYSE ArcaOfficial Early Trading Session: 4:00 AM–9:30 AM ET; pre-opening order entry begins earlier.
Regular openNYSE/Nasdaq regular cash-equity trading begins at 9:30 AM ET.
Broker accessYour brokerage can open later or impose different eligible securities and order types.
Holiday / weekendThe standard U.S. equity pre-market is closed when the exchange is fully closed.
Go Directly to the Exact Session
Premarket is one piece of the U.S. trading day. Use the dedicated pages for the regular session, post-market, exchange mechanics and holidays.
Page updated August 26, 2026 using current official Nasdaq, NYSE, Fidelity, Schwab, Robinhood and FINRA information.