Merck & Co., Inc. (MRK)

Last Closing Price: 148.99 (2026-08-20)

Implied Volatility (Calls) (90-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.

Merck & Co., Inc. (MRK) had 90-Day Implied Volatility (Calls) of 0.3253 for 2026-08-20.