CBOE Skew Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Friday, May 22nd, 2026
1 Day
51.69%
increased by 1.98%
1 Week
51.97%
increased by 2.26%
1 Month
52.32%
increased by 2.61%
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 | |
|---|---|---|
| 2.8628 | 4.23 | |
| 0.2657 | 11.02 | |
| 0.5301 | 15.08 | |
| 0.0950 | 2.06 | |
| -0.0486 | -0.78 | |
| -0.0904 | -2.02 | |
| 0.1381 | 2.98 | |
| -0.2124 | -5.30 | |
| 0.2119 | 5.60 | |
| -0.1166 | -3.38 | |
| -0.0416 | -1.22 | |
| 0.1444 | 4.28 | |
| -0.1127 | -4.64 |
Estimation Period:
Jan 2, 1990 to May 15, 2026
Jan 2, 1990 to May 15, 2026
Other CBOE Skew Index Analyses
Other Zero Slope Spline-GARCH Analyses on Volatility Indices