CBOE S&P 500 One-Year Volatility Index EGARCH Volatility Analysis
Volatility prediction for Friday, April 17th, 2026
1 Day
24.11%
decreased by 1.75%
1 Week
26.75%
increased by 0.89%
1 Month
33.12%
increased by 7.26%
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 | |
|---|---|---|
| 0.2059 | 21.75 | |
| 0.3388 | 15.88 | |
| 0.8868 | 177.72 | |
| 0.1686 | 9.80 |
Estimation Period:
Jan 3, 2007 to Apr 10, 2026
Jan 3, 2007 to Apr 10, 2026
Other CBOE S&P 500 One-Year Volatility Index Analyses
Other EGARCH Analyses on Volatility Indices