CBOE S&P 500 9-Day Volatility Index AGARCH Volatility Analysis
Volatility prediction for Tuesday, May 12th, 2026
1 Day
166.46%
increased by 0.56%
1 Week
176.24%
increased by 10.34%
1 Month
191.27%
increased by 25.37%
Analysis last updated: Tuesday, May 12, 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 | |
|---|---|---|
| 15.0000 | 18.38 | |
| 0.0971 | 25.90 | |
| 0.7486 | 180.22 | |
| -10.0000 | -20.25 |
Estimation Period:
Jan 3, 2011 to May 8, 2026
Jan 3, 2011 to May 8, 2026
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