CBOE DJIA Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Thursday, May 21st, 2026
1 Day
139.72%
decreased by 1.26%
1 Week
151.37%
increased by 10.39%
1 Month
169.25%
increased by 28.27%
Analysis last updated: Thursday, May 21, 2026 at 11:40 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8982 | 5.77 | |
| 0.1305 | 7.21 | |
| 0.7203 | 18.98 | |
| 0.0023 | 0.07 | |
| 0.0392 | 0.82 | |
| -0.0776 | -2.17 | |
| 0.0480 | 1.25 | |
| -0.0213 | -0.65 | |
| 0.0394 | 1.42 | |
| -0.0551 | -2.54 |
Estimation Period:
Oct 6, 1997 to May 15, 2026
Oct 6, 1997 to May 15, 2026
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