Stock Volatility Fifteen Days

Calculates the historical volatility of a stock over the past 15 trading days.

Examples

=StockVolatilityFifteenDays("AAPL")

When to Use

  • Short-term risk assessment
  • Options pricing inputs
  • Swing trading analysis

When NOT to Use

Scenario Use Instead
Weekly view StockVolatilitySevenDays()
Monthly view StockVolatilityThirtyDays()

Common Issues & FAQ

Q: Is 15-day volatility annualized? A: Check return format - may be daily or annualized.

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MarketXLS Excel Add-in Tutorial - How to Use Stock Volatility Fifteen Days and Other Financial Formulas
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