Investopedia

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.

Articles Of Interest

  1. Why Late Trading Is Illegal

    Institutional investors got a sweet deal that soured retail investors' mutual fund returns.
  2. Why don't stocks begin trading at the previous day's closing price?

    Most stock exchanges work according to the forces of supply and demand, which determine the prices at which stocks are bought and sold. What this means is that no trade can occur until one participant ...
  3. What is late-day trading? Why is it any different from buying and selling stocks in the after-hours market?

    Late-day trading is the illegal buying and selling of mutual funds after regular market hours. This practice is wrongful and therefore distinct from after-hours trading of stocks because of one ...
  4. How can my stock's price change after hours, and what effect does this have on investors? Can I sell the stock at the after-hours price?

    Most investors know that the major stock exchanges have standard trading hours - set periods of time each day when trading occurs through the exchange. Most major exchanges trade from 9:30am ...
  5. What is the history behind the opening and closing bells on the NYSE?

    Similar to the school bells that most of us heard during our school days, the New York Stock Exchange's (NYSE) opening and closing bells mark the beginning and the end of each trading day. More ...
  6. What is a stock ticker?

    A stock ticker is a report of the price for certain securities, updated continuously throughout the trading session by the various stock exchanges. A "tick" is any change in price, whether that ...
  7. Institutional Investors

    Learn more about the advantages that financial institutions enjoy when buying and selling securities.
  8. Weighted Average

    Learn how to weigh the relative importances of data points in a calculated average.
  9. Bid-Ask Spread

    Find out more about this frequently referenced, but often misunderstood, term used to describe the price at which a stock is bought or sold at.
  10. Why Is Liquidity Important?

    Learn more on why liquidity is important to consider when examining a stock, next to its share price.
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