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	param	t-stat
$ω$	0.7099	5.67
$α$	0.0829	6.63
$β$	0.8461	35.40
$γ_{1}$	-0.0053	-0.13
$γ_{2}$	0.0054	0.09
$γ_{3}$	-0.0365	-1.07
$γ_{4}$	0.0776	2.43
$γ_{5}$	-0.0831	-2.74
$γ_{6}$	0.0813	2.80
$γ_{7}$	-0.0499	-1.71
$γ_{8}$	0.0075	0.31

V-Lab

Robert Half Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:64.56% (-2.40%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Robert Half Inc Analyses