Winmark Corporation (WINA)

Last Closing Price: 381.68 (2026-04-16)

Historical Volatility (Close-to-Close) (150-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.

Winmark Corporation (WINA) had 150-Day Historical Volatility (Close-to-Close) of 0.4010 for 2026-04-16.