Ecolab Inc. (ECL)

Last Closing Price: 286.75 (2026-08-28)

Put-Call Ratio (Open Interest) (120-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.

Ecolab Inc. (ECL) had 120-Day Put-Call Ratio (Open Interest) of 0.2213 for 2026-08-28.