Put-Call Ratio (Volume) (90-Day)

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

The York Water Company (YORW) had 90-Day Put-Call Ratio (Volume) of 1.8234 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2164
Historical Volatility (Parkinson)	0.2286
Implied Volatility (Calls)	0.2623
Implied Volatility (Puts)	0.5174
Implied Volatility (Mean)	0.3899
Put-Call Implied Volatility Ratio	1.9724
Implied Volatility Skew	0.1270
Option Statistics
Put-Call Ratio (Volume)	1.8234
Put-Call Ratio (Open Interest)	0.2928