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	param	t-stat
$ω$	0.0436	17.97
$α$	0.0328	9.92
$β$	0.9034	183.50
$γ$	0.0865	14.70

V-Lab

Sempra GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:22.40% (-0.55%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sempra Analyses