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State Street SPDR Portfolio Corporate Bond ETF Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:4.48% (+0.16%)
Analysis last updated: Thursday, February 12, 2026 at 10:46 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of State Street SPDR Portfolio Corporate Bond ETF S0GARCH
paramt-stat
ω1.00106.36
α0.10204.45
β0.805223.65
γ10.07730.73
γ2-0.1840-1.14
γ30.10600.86
γ40.10690.96
γ50.03700.31
γ6-0.4833-3.23
γ70.49763.99
Estimation Period:
Apr 7, 2011 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts