iShares Russell Top 200 ETF GAS-GARCH Student T Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:15.96% (+2.32%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.1381 | 6.44 | |
| 0.1101 | 27.80 | |
| 0.9796 | 288.62 | |
| 6.0036 | 7.41 |
Estimation Period:
Sep 28, 2009 to Feb 6, 2026
Sep 28, 2009 to Feb 6, 2026
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