Russell 1000 Value Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, April 21st, 2026
1 Day
13.58%
decreased by 0.81%
1 Week
13.70%
decreased by 0.69%
1 Month
14.13%
decreased by 0.26%
Analysis last updated: Tuesday, April 21, 2026 at 12:05 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9809 | 7.72 | |
| 0.1165 | 9.71 | |
| 0.8622 | 69.96 | |
| 0.0003 | 0.95 |
Estimation Period:
May 12, 2000 to Apr 17, 2026
May 12, 2000 to Apr 17, 2026
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