State Street SPDR Portfolio Intermediate Term Treasury ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:3.39% (+0.05%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9840 | 4.56 | |
| 0.0790 | 5.81 | |
| 0.8626 | 44.34 | |
| -0.4526 | -2.01 | |
| 0.4732 | 1.54 | |
| 0.0010 | 0.01 | |
| 0.3049 | 1.55 | |
| -0.8036 | -3.79 | |
| 1.0581 | 3.79 | |
| -1.1411 | -2.86 | |
| 1.1648 | 3.11 | |
| -1.2333 | -5.34 | |
| 0.8833 | 6.85 |
Estimation Period:
May 30, 2007 to Feb 6, 2026
May 30, 2007 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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