Trading Session

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Dictionary Says

Definition of 'Trading Session'

A period of time consisting of one day of business in a financial market, from the opening bell to the closing bell. Within the time frame of the trading session, all orders for the day must be placed, and buyers and sellers both participate in setting current market prices. 
Investopedia Says

Investopedia explains 'Trading Session'

The investor's concept of the trading session has broadened in the past decade as after-hours markets, ECN exchanges and other technologies have entered the marketplace. This increased access to the markets and information can overwhelm an individual investor with news, but long-term investors know that tuning out the day-to-day noise of the stock market is a key element of success.

Related Definitions

  • Opening Bell

    A bell that is rung to signify the start of the day's trading session. The opening bell is both a symbol of the opening of the market for the day and a physical event involving an ...
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  • Closing Bell

    A bell that rings to signify the end of a trading session. The closing bell occurs at 4:00 pm EST. Between 1870 and 1903, a gong was used. A bell was then introduced and is still in use ...
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  • Close

    1. The end of a trading session. The closing price is quoted in the newspaper. 2. The final procedure in a home sale in which documents are signed and recorded. This is the time when the ...
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    • After-Hours Market Close

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    • After-Hours Trading - AHT

      Trading after regular trading hours on the major exchanges. Also known as the "after-hours market".
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    • Electronic Communication Network - ECN

      An electronic system that attempts to eliminate the role of a third party in the execution of orders entered by an exchange market maker or an over-the-counter market maker, and permits ...
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    • Open Position

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    • Open Position

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