State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:14.25% (-0.78%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.6364 | 6.90 | |
| 0.1114 | 9.17 | |
| 0.8555 | 60.69 | |
| 0.0631 | 5.24 | |
| -0.0990 | -5.33 | |
| 0.0685 | 4.02 | |
| -0.0605 | -2.30 |
Estimation Period:
Oct 10, 2000 to Feb 6, 2026
Oct 10, 2000 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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