Put-Call Ratio (Open Interest) (120-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.

DiaMedica Therapeutics, Inc. (DMAC) had 120-Day Put-Call Ratio (Open Interest) of 0.0776 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5022
Historical Volatility (Parkinson)	0.5691
Implied Volatility (Calls)	1.2957
Implied Volatility (Puts)	1.3886
Implied Volatility (Mean)	1.3421
Put-Call Implied Volatility Ratio	1.0717
Implied Volatility Skew	0.2975
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0776