CBOE IBM Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Friday, April 17th, 2026
1 Day
109.13%
increased by 1.98%
1 Week
129.71%
increased by 22.56%
1 Month
138.03%
increased by 30.88%
Analysis last updated: Friday, April 17, 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 | |
|---|---|---|
| 0.8749 | 9.36 | |
| 0.3787 | 5.60 | |
| 0.1016 | 1.90 | |
| -0.0021 | -2.34 |
Estimation Period:
Jan 7, 2011 to Apr 10, 2026
Jan 7, 2011 to Apr 10, 2026
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