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