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.

EVERSPIN TECH (MRAM) had 30-Day Put-Call Ratio (Open Interest) of 0.0506 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8208
Historical Volatility (Parkinson)	0.5947
Implied Volatility (Calls)	0.8309
Implied Volatility (Puts)	0.8105
Implied Volatility (Mean)	0.8207
Put-Call Implied Volatility Ratio	0.9755
Implied Volatility Skew	0.1450
Option Statistics
Put-Call Ratio (Volume)	0.1429
Put-Call Ratio (Open Interest)	0.0506