Dorman Products, Inc. (DORM)

Last Closing Price: 138.91 (2026-07-13)

Historical Volatility (Close-to-Close) (20-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Dorman Products, Inc. (DORM) had 20-Day Historical Volatility (Close-to-Close) of 0.2760 for 2026-07-13.