Stock Volatility Three Months
Calculates the historical volatility of a stock over the past 3 months (approximately 90 days).
Syntax
=StockVolatilityThreeMonths(symbol)Returns
number
3-month volatility as decimal
Examples
=StockVolatilityThreeMonths("AAPL")When to Use
- Quarterly risk assessment
- Medium-term options analysis
- Portfolio rebalancing decisions
When NOT to Use
| Scenario | Use Instead |
|---|---|
| Monthly view | StockVolatilityThirtyDays() |
| Annual view | StockVolatilityOneYear() |
Common Issues & FAQ
Why use 3-month volatility?
Balances recent market conditions with enough data for statistical significance.
Excel Templates Using Stock Volatility Three Months
These ready-made MarketXLS templates call StockVolatilityThreeMonths() in their worksheet formulas. Open one to see the function working inside a complete model.
Related Formulas
More MarketXLS MarketXLS Analytics formulas you can use in the same worksheet:
- Stock Volatility Three Years
- Stock Volatility Two Years
- Stockchart
- Theta
- Ticker Name
- Time Series Forecast
- Trade Date
- Twenty Day Volatility
See StockVolatilityThreeMonths used in a complete workbook: Mid-Year Portfolio Rebalancing Dashboard Excel: June 2026 Drift Heatmap and Trade List
Get Access to 1 Billion Usable Market data points IN YOUR EXCEL SHEETS WITH EASY TO USE EXCEL FUNCTIONS
Get started today
▶
How does MarketXLS work?