CBOE S&P 500 9-Day Volatility Index MF2-GARCH Volatility Analysis
Volatility prediction for Friday, May 22nd, 2026
1 Day
172.51%
decreased by 2.16%
1 Week
181.81%
increased by 7.14%
1 Month
191.71%
increased by 17.04%
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 | |
|---|---|---|
| 21 | ||
| 0.1749 | 19.07 | |
| 0.6910 | 40.23 | |
| -0.1749 | -9.70 | |
| 0.9121 | 0.44 | |
| 0.0057 | 0.72 | |
| 0.9883 | 48.88 |
Estimation Period:
Jan 3, 2011 to May 15, 2026
Jan 3, 2011 to May 15, 2026
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