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State Street SPDR Portfolio Short Term Treasury ETF Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:1.76% (-0.04%)
Analysis last updated: Tuesday, February 10, 2026 at 11:05 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of State Street SPDR Portfolio Short Term Treasury ETF SGARCH
paramt-stat
ω0.95854.35
α0.17484.78
β0.52966.35
γ1-0.0227-0.06
γ2-0.3687-0.65
γ30.66371.70
γ4-0.7476-2.16
γ51.27464.29
γ6-1.9250-6.36
γ72.91819.52
γ8-3.1315-9.49
γ91.65684.34
γ10-0.3061-0.55
Estimation Period:
Dec 1, 2011 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts