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	param	t-stat
$ω$	0.1245	13.49
$α$	0.0603	21.35
$β$	0.8857	352.88
$γ$	0.0762	9.29

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Cisco Systems Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:65.91% (-3.84%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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