Put-Call Ratio (Volume) (30-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 30-Day Put-Call Ratio (Volume) of 0.7143 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6263
Historical Volatility (Parkinson)	0.5561
Implied Volatility (Calls)	0.9086
Implied Volatility (Puts)	0.8761
Implied Volatility (Mean)	0.8923
Put-Call Implied Volatility Ratio	0.9642
Implied Volatility Skew	0.0122
Option Statistics
Put-Call Ratio (Volume)	0.7143
Put-Call Ratio (Open Interest)	0.0537