CBOE S&P 500 6-Month Volatility Index GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, June 22nd, 2026
1 Day
58.23%
decreased by 0.19%
1 Week
57.93%
decreased by 0.49%
1 Month
57.19%
decreased by 1.23%
Analysis last updated: Friday, June 19, 2026 at 11:34 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 12.5254 | 10.87 | |
| 0.1863 | 24.33 | |
| 0.9192 | 122.54 | |
| 4.8841 | 9.73 |
Estimation Period:
Jan 2, 2008 to Jun 18, 2026
Jan 2, 2008 to Jun 18, 2026
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