Returns the opening price for the current trading day for the specified stock symbol.

The opening price is the price at which a stock first trades when the market opens for the day. This is an important price point for traders and investors as it can indicate market sentiment and potential price direction for the day.

Key Features:

  • Real-time opening price data
  • Works with all major stock exchanges
  • Returns current day's opening price
  • Simple single-parameter syntax

Data Source: Real-time market data feeds

Common Use Cases:

  • Day trading analysis
  • Gap analysis (comparing opening price to previous close)
  • Market sentiment tracking
  • Intraday price range calculations

Examples

=Open("AAPL")
=Open("AAPL") - PreviousClose("AAPL")
=High("AAPL") - Open("AAPL")

When to Use

Use this function when you need:

  • Current day's opening price
  • Gap analysis (opening vs previous close)
  • Intraday trading decisions
  • Market sentiment analysis
  • Price range calculations
  • Day trading strategies

When NOT to Use

Do NOT use this function when you need:

Common Issues & FAQ

Q: The function returns #N/A A: Check that the symbol is valid and the market is open or recently closed.

Q: Price seems delayed A: This function may have a 15-minute delay for free users. Use streaming functions for real-time data.

Q: Different from yesterday's close A: This is normal - the opening price is often different from the previous day's closing price due to after-hours trading and overnight news.

Q: Returns 0 or empty A: The market may be closed or the symbol may be invalid. Verify the ticker symbol.

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MarketXLS Excel Add-in Tutorial - How to Use Open Price and Other Financial Formulas
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