CBOE S&P 500 9-Day Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, July 6th, 2026
1 Day
220.14%
decreased by 2.20%
1 Week
233.66%
increased by 11.32%
1 Month
243.90%
increased by 21.56%
Analysis last updated: Friday, July 3, 2026 at 11:36 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0080 | 6.90 | |
| 0.1219 | 3.68 | |
| 0.5477 | 6.03 | |
| 0.1278 | 1.05 | |
| -0.1419 | -0.79 | |
| 0.0379 | 0.27 | |
| -0.1076 | -0.69 | |
| 0.1857 | 1.12 | |
| -0.3092 | -2.04 | |
| 0.5017 | 3.85 | |
| -0.4391 | -5.22 |
Estimation Period:
Jan 3, 2011 to Jul 2, 2026
Jan 3, 2011 to Jul 2, 2026
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