CBOE S&P 500 6-Month Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, June 22nd, 2026
1 Day
50.90%
decreased by 0.90%
1 Week
52.17%
increased by 0.37%
1 Month
54.60%
increased by 2.80%
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 | |
|---|---|---|
| 1.0221 | 10.41 | |
| 0.2303 | 7.46 | |
| 0.6526 | 18.55 | |
| 0.0000 | 0.01 |
Estimation Period:
Jan 2, 2008 to Jun 18, 2026
Jan 2, 2008 to Jun 18, 2026
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