Marsh & McLennan Companies, Inc. (MMC)

Last Closing Price: 197.40 (2025-09-17)

Implied Volatility (Calls) (180-Day)

Implied Volatility (Calls): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money call options with the relevant expiration date.

Marsh & McLennan Companies, Inc. (MMC) had 180-Day Implied Volatility (Calls) of 0.2224 for 2025-09-17.