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	param	t-stat
$ω$	0.0365	15.25
$α$	0.0758	35.97
$β$	0.9182	418.32
$γ$	0.4076	22.29
$δ$	1.3147	26.02

V-Lab

Marsh & McLennan Cos Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:22.27% (+0.97%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Marsh & McLennan Cos Inc Analyses