State Street SPDR Portfolio Short Term Corporate Bond ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:1.82% (-0.01%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8427 | 4.63 | |
| 0.0949 | 5.27 | |
| 0.8439 | 38.64 | |
| -0.5646 | -2.54 | |
| 0.6086 | 1.96 | |
| 0.2424 | 1.23 | |
| -0.6542 | -3.29 | |
| 0.8048 | 3.66 | |
| -0.8627 | -3.53 | |
| 0.9970 | 4.30 | |
| -1.0738 | -5.06 | |
| 0.6390 | 3.34 |
Estimation Period:
Jan 4, 2010 to Feb 6, 2026
Jan 4, 2010 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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