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	param	t-stat
$ω$	0.0498	13.76
$α$	0.0385	19.36
$β$	0.9055	433.44
$γ$	0.0737	12.82

V-Lab

Marsh & McLennan Cos Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:33.96% (-1.53%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Marsh & McLennan Cos Inc Analyses