Northrop Grumman Corporation (NOC)

Last Closing Price: 577.08 (2025-09-17)

Historical Volatility (Parkinson) (90-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.

Northrop Grumman Corporation (NOC) had 90-Day Historical Volatility (Parkinson) of 0.1664 for 2025-09-17.