Automatic Data Processing, Inc. (ADP)

Last Closing Price: 300.44 (2025-08-01)

Historical Volatility (Close-to-Close) (90-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.

Automatic Data Processing, Inc. (ADP) had 90-Day Historical Volatility (Close-to-Close) of 0.1695 for 2025-08-01.