TeleTech Holdings, Inc. (TTEC)

Last Closing Price: 3.72 (2025-08-28)

Historical Volatility (Parkinson) (30-Day)

Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.

TeleTech Holdings, Inc. (TTEC) had 30-Day Historical Volatility (Parkinson) of 0.9504 for 2025-08-28.