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.

Smurfit Westrock PLC (SW) had 180-Day Put-Call Ratio (Open Interest) of 1.2467 for 2026-04-06.

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Figures for 2026-04-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4492
Historical Volatility (Parkinson)	0.3368
Implied Volatility (Calls)	0.4470
Implied Volatility (Puts)	0.4631
Implied Volatility (Mean)	0.4550
Put-Call Implied Volatility Ratio	1.0361
Implied Volatility Skew	0.0083
Option Statistics
Put-Call Ratio (Volume)	0.8992
Put-Call Ratio (Open Interest)	1.2467