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S&P 500 Utilities Sector Index Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:16.18% (+0.94%)
Analysis last updated: Friday, February 13, 2026 at 12:01 AM UTC
Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

All

graph of S&P 500 Utilities Sector Index S0GARCH
paramt-stat
ω0.71269.39
α0.083910.55
β0.9021110.98
γ1-0.0005-3.65
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Impact of return on volatility tomorrow
Volatility Forecasts