CBOE S&P 500 6-Month Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Friday, May 22nd, 2026
1 Day
39.23%
increased by 3.60%
1 Week
43.47%
increased by 7.84%
1 Month
50.87%
increased by 15.24%
Analysis last updated: Friday, May 22, 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 | |
|---|---|---|
| 1.0212 | 10.35 | |
| 0.2306 | 7.44 | |
| 0.6522 | 18.46 | |
| 0.0000 | 0.00 |
Estimation Period:
Jan 2, 2008 to May 15, 2026
Jan 2, 2008 to May 15, 2026
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