Align Technology, Inc. (ALGN)

Last Closing Price: 165.43 (2025-12-12)

Put-Call Ratio (Open Interest) (150-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Align Technology, Inc. (ALGN) had 150-Day Put-Call Ratio (Open Interest) of 0.4227 for 2025-12-12.