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CBOE S&P 500 9-Day Volatility Index Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 6th, 2026:223.95% (+14.01%)
Analysis last updated: Friday, February 6, 2026 at 12:33 PM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of CBOE S&P 500 9-Day Volatility Index S0GARCH
paramt-stat
ω1.01076.79
α0.12313.66
β0.55466.16
γ10.12850.97
γ2-0.1399-0.71
γ30.03940.25
γ4-0.1257-0.71
γ50.23091.27
γ6-0.3876-2.37
γ70.56684.10
γ8-0.4486-4.57
Estimation Period:
Jan 3, 2011 to Jan 30, 2026
Impact of return on volatility tomorrow
Volatility Forecasts