CBOE S&P 500 One-Year Volatility Index GARCH Volatility Analysis
Volatility prediction for Friday, April 17th, 2026
1 Day
28.33%
decreased by 1.71%
1 Week
31.99%
increased by 1.95%
1 Month
38.32%
increased by 8.28%
Analysis last updated: Friday, April 17, 2026 at 11:30 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8586 | 17.82 | |
| 0.2427 | 29.43 | |
| 0.6422 | 76.35 |
Estimation Period:
Jan 3, 2007 to Apr 10, 2026
Jan 3, 2007 to Apr 10, 2026
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