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	param	t-stat
$ω$	0.0751	14.19
$α$	0.0854	21.75
$β$	0.9070	257.96
$γ$	0.2971	11.78
$δ$	1.0354	12.62

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Robert Half Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:72.07% (+1.00%)

Date Range:

Parameter Estimates

News Impact Curve

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Other Robert Half Inc Analyses