Put-Call Ratio (Open Interest) (20-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.

Roundhill Cannabis ETF (WEED) had 20-Day Put-Call Ratio (Open Interest) of 0.2222 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4270
Historical Volatility (Parkinson)	0.2688
Implied Volatility (Calls)	0.6139
Implied Volatility (Puts)	0.6390
Implied Volatility (Mean)	0.6264
Put-Call Implied Volatility Ratio	1.0408
Implied Volatility Skew	-0.0290
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.2222