iShares Core S&P Total US Stock Market ETF GAS-GARCH Student T Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:14.35% (-1.08%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2194 | 7.12 | |
| 0.1038 | 30.60 | |
| 0.9835 | 387.05 | |
| 7.3671 | 6.05 |
Estimation Period:
Jan 23, 2004 to Feb 13, 2026
Jan 23, 2004 to Feb 13, 2026
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