Put-Call Ratio (Volume) (60-Day)

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

One Stop Systems, Inc. (OSS) had 60-Day Put-Call Ratio (Volume) of 0.4615 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8171
Historical Volatility (Parkinson)	0.8858
Implied Volatility (Calls)	1.1199
Implied Volatility (Puts)	1.0387
Implied Volatility (Mean)	1.0793
Put-Call Implied Volatility Ratio	0.9275
Implied Volatility Skew	-0.0072
Option Statistics
Put-Call Ratio (Volume)	0.4615
Put-Call Ratio (Open Interest)	0.2917