CBOE IBM Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Wednesday, May 13th, 2026
1 Day
108.50%
decreased by 7.09%
1 Week
129.29%
increased by 13.70%
1 Month
137.65%
increased by 22.06%
Analysis last updated: Wednesday, May 13, 2026 at 11:39 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8765 | 9.43 | |
| 0.3773 | 5.61 | |
| 0.1011 | 1.89 | |
| -0.0020 | -2.33 |
Estimation Period:
Jan 7, 2011 to May 8, 2026
Jan 7, 2011 to May 8, 2026
Other CBOE IBM Volatility Index Analyses
Other Zero Slope Spline-GARCH Analyses on Volatility Indices