Put-Call Ratio (Volume) (120-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Atomera Incorporated (ATOM) had 120-Day Put-Call Ratio (Volume) of 0.0388 for 2026-02-19.

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Figures for 2026-02-19

Volatility Metrics
Historical Volatility (Close-to-Close)	1.4415
Historical Volatility (Parkinson)	1.1383
Implied Volatility (Calls)	1.1939
Implied Volatility (Puts)	1.3719
Implied Volatility (Mean)	1.2829
Put-Call Implied Volatility Ratio	1.1492
Implied Volatility Skew	0.0468
Option Statistics
Put-Call Ratio (Volume)	0.0388
Put-Call Ratio (Open Interest)	0.0589