Put-Call Ratio (Open Interest) (180-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.

Boston Scientific Corporation (BSX) had 180-Day Put-Call Ratio (Open Interest) of 1.4794 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3873
Historical Volatility (Parkinson)	0.2507
Implied Volatility (Calls)	0.3871
Implied Volatility (Puts)	0.3749
Implied Volatility (Mean)	0.3810
Put-Call Implied Volatility Ratio	0.9685
Implied Volatility Skew	0.0339
Option Statistics
Put-Call Ratio (Volume)	0.4380
Put-Call Ratio (Open Interest)	1.4794