Open

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Dictionary Says

Definition of 'Open'

1. An unexecuted order that is still valid. An open order is one that has been placed either electronically or with a broker and has not been filled due to illiquidity or the terms of the position not being fulfilled

2. The start of trading on a securities exchange. The open on a trading exchange signals the start of an official day for the exchange, and that buy and sell transactions can commence for the business day.
Investopedia Says

Investopedia explains 'Open'

1. Orders that are entered by investors but not transacted are deemed to be open until they expire or are filled. Different orders, such as limit or stop order can influence if or when an order is filled.

2. Different exchanges will have different opening times. For instance, the New York Stock Exchange (NYSE) and the Nasdaq open at 9.30 am EST, whereas the American Stock Exchange (AMEX) opens at 9 am EST for options on debt securities.

Related Definitions

Search results for

'Open'

  • Using Open Interest To Find Bull/Bear Signals

    http://www.investopedia.com/articles/technical/02/112002.asp
    Using Open Interest To Find Bull/Bear Signals. ... markets. Open interest
    represents the total number of open contracts on a security. ...

  • Reservations About Open Table IPO

    http://stocks.investopedia.com/stock-analysis/2009/Reservations-About-Open-Table-IPO-OPENRSTDGISWIEBIX0526.aspx
    Online restaurnt reservation company Open Table started trading with a bang, jumping
    upwards of 35% from its $20 pricing. ... Reservations About Open Table IPO. ...

  • What The Market Open Tells You

    http://www.investopedia.com/articles/trading/11/analyzing-market-open.asp
    What The Market Open Tells You. August 16 2011 | Filed Under ยป Active Trading,
    MFI. Early trading often dictates what is likely to ...

  • How To Use A European Open Forex Strategy

    http://www.investopedia.com/articles/forex/11/european-open-forex-trading-strategy.asp
    How To Use A European Open Forex Strategy. ... This is because the only market
    open right before Frankfurt and London is the Tokyo market. ...

  • Cracker Barrel Open To Criticism

    http://stocks.investopedia.com/stock-analysis/2011/Cracker-Barrel-Open-To-Criticism-CBRL-BH-TXRH-THI-CHUX-RT0918.aspx
    ... Article; Comments (0). Cracker Barrel Open To Criticism. Posted:
    Sep 19, 2011 03:00 AM by Ryan C. Fuhrmann , CFA. ...

  • Intro To Open Interest In The Futures Market

    http://www.investopedia.com/articles/technical/02/110602.asp
    Intro To Open Interest In The Futures Market. ... Open interest, the total number of
    open contracts on a security, applies primarily to the futures market. ...

  • Options Trading Volume And Open Interest

    http://www.investopedia.com/articles/optioninvestor/04/060904.asp
    Options Trading Volume And Open Interest. ... The Importance of Open Interest Open
    interest is a concept all option traders need to understand. ...

  • Open Your Eyes To Closed-End Funds

    http://www.investopedia.com/articles/mutualfund/05/IntroToClosed.asp
    Although less popular than their open-ended counterparts, these investment vehicles
    are worth a second look. ... Open Your Eyes To Closed-End Funds. ...

  • Forex: Gauging Forex Market Sentiment With Open Interest

    http://www.investopedia.com/articles/forex/07/market_sentiment.asp
    Examining open interest on currency futures can help you confirm the strength
    of a trend in forex market sentiment. ... What Is Open Interest? ...

  • CarMax's Potential Remains Wide Open

    http://stocks.investopedia.com/stock-analysis/2012/CarMaxs-Potential-Remains-Wide-Open-KMX-AN-PAG-SAH-ABG0102.aspx
    ... Article; Comments (0). CarMax's Potential Remains Wide Open. Posted:
    Jan 02, 2012 15:25 PM by Ryan C. Fuhrmann , CFA. ...

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