Trading Class

Glossary › extended hours

Trading glossary · markets

extended hours

Extra trading times before the main market day starts and after it ends, when fewer people trade.

The fuller meaning

US trading sessions outside the regular 9:30 to 16:00 New York time session: pre-market and after-hours. Volume is usually thinner and spreads wider, some stocks may have no quotes, and moves there can differ from the main-session open.

extended hours.

Related words

24/7 market · after-hours · Asian session · ask · base currency · bid · bid-ask spread · Bitcoin · BSE · business income