Ex-Earnings Implied Volatility 60 Day
Returns the 60-day implied volatility with the earnings event premium removed. This metric is useful for medium-term options strategies where you want to isolate base volatility expectations.
Why Ex-Earnings IV?
Options prices include extra premium when an earnings announcement falls within the option's expiration window. This function removes that premium to show:
- The "true" underlying volatility expectation
- Better comparison across time periods (with and without earnings)
- More accurate volatility for non-earnings related strategies
Parameters
| Parameter | Required | Description |
|---|---|---|
| Symbol | Yes | Stock ticker symbol (e.g., AAPL, TSLA) |
| StartDate | No | Historical date for IV lookup |
Notes
- Covers approximately 2 months of trading
- May span one or more earnings cycles
- Useful for bi-monthly options strategies
Syntax
=ExEarningsImpliedVolatility60d(Symbol, [StartDate])Parameters
Stock ticker symbol
Historical date for IV lookup (YYYY-MM-DD format or Excel DATE())
Returns
60-day implied volatility excluding earnings premium as a decimal
Examples
=ExEarningsImpliedVolatility60d("AAPL")=ExEarningsImpliedVolatility60d("TSLA")=ExEarningsImpliedVolatility60d("NVDA")=ExEarningsImpliedVolatility60d("AAPL", DATE(2024,6,15))When to Use
- Analyzing base volatility without earnings noise
- Medium-term options strategy planning
- Comparing volatility levels across earnings cycles
- Identifying if elevated IV is due to earnings or other factors
- Volatility term structure analysis
When NOT to Use
| Scenario | Use Instead |
|---|---|
| Need total IV including earnings | ImpliedVolatility60d() |
| Need 30-day ex-earnings IV | ExEarningsImpliedVolatility30d() |
| Need 90-day ex-earnings IV | ExEarningsImpliedVolatility90d() |
| Need 6-month ex-earnings IV | ExEarningsImpliedVolatility6m() |
| Need 1-year ex-earnings IV | ExEarningsImpliedVolatility1y() |
Common Issues & FAQ
What is earnings premium?
Earnings premium is the extra implied volatility priced into options when an earnings announcement is expected before expiration. Stocks can move significantly on earnings, so options reflecting this risk trade at higher IV.
How do I calculate the earnings premium?
Subtract ex-earnings IV from total IV:
- Earnings Premium =
ImpliedVolatility60d()-ExEarningsImpliedVolatility60d()
Why might 60-day have multiple earnings events?
For quarterly reporters, 60 days may include one earnings event. The ex-earnings calculation removes the premium from all expected earnings within the window.
Related Formulas
More MarketXLS Options formulas you can use in the same worksheet:
- Expirations Dynamic
- Heston Option Value
- Historical Ask Size (Options)
- Historical Bid (Options)
- Historical Bid Size (Options)
- Historical Delta (Options)
- Historical Gamma (Options)
- Historical IV (Options)
See ExEarningsImpliedVolatility60d used in a complete workbook: MarketXLS New Release 9.3.4.7
