Put-Call Ratio (Volume) (20-Day)

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

Erie Indemnity Company (ERIE) had 20-Day Put-Call Ratio (Volume) of 1.0000 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7481
Historical Volatility (Parkinson)	0.5243
Implied Volatility (Calls)	0.4991
Implied Volatility (Puts)	0.4929
Implied Volatility (Mean)	0.4960
Put-Call Implied Volatility Ratio	0.9877
Implied Volatility Skew	0.0801
Option Statistics
Put-Call Ratio (Volume)	1.0000
Put-Call Ratio (Open Interest)	0.0521