Put-Call Ratio (Open Interest) (30-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.

Bausch + Lomb Corporation (BLCO) had 30-Day Put-Call Ratio (Open Interest) of 0.1687 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3209
Historical Volatility (Parkinson)	0.2902
Implied Volatility (Calls)	0.6210
Implied Volatility (Puts)	0.7104
Implied Volatility (Mean)	0.6657
Put-Call Implied Volatility Ratio	1.1439
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0253
Put-Call Ratio (Open Interest)	0.1687