Russell 1000 Growth Index Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Monday, June 15th, 2026
1 Day
21.49%
decreased by 1.21%
1 Week
21.61%
decreased by 1.09%
1 Month
22.01%
decreased by 0.69%
Analysis last updated: Saturday, June 13, 2026 at 12:41 AM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 2.0439 | 7.80 | |
| 0.1060 | 9.77 | |
| 0.8664 | 69.55 | |
| 0.0562 | 5.42 | |
| -0.0772 | -4.58 | |
| 0.0438 | 3.03 | |
| -0.0351 | -3.46 |
Estimation Period:
May 12, 2000 to Jun 12, 2026
May 12, 2000 to Jun 12, 2026
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