Quest Diagnostics Incorporated (DGX)

Last Closing Price: 238.93 (2026-10-21)

Historical Volatility (Close-to-Close) (60-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.

Quest Diagnostics Incorporated (DGX) had 60-Day Historical Volatility (Close-to-Close) of 0.2213 for 2026-10-21.