Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Ecolab Inc. (ECL) had 180-Day Put-Call Ratio (Volume) of 0.1465 for 2026-08-28.

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Figures for 2026-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2419
Historical Volatility (Parkinson)	0.2194
Implied Volatility (Calls)	0.2463
Implied Volatility (Puts)	0.2393
Implied Volatility (Mean)	0.2428
Put-Call Implied Volatility Ratio	0.9718
Implied Volatility Skew	0.0207
Option Statistics
Put-Call Ratio (Volume)	0.1465
Put-Call Ratio (Open Interest)	0.1049