Put-Call Ratio (Volume) (150-Day)

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

Ouster, Inc. (OUST) had 150-Day Put-Call Ratio (Volume) of 0.0984 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9685
Historical Volatility (Parkinson)	0.8961
Implied Volatility (Calls)	1.3707
Implied Volatility (Puts)	1.2928
Implied Volatility (Mean)	1.3318
Put-Call Implied Volatility Ratio	0.9432
Implied Volatility Skew	0.0208
Option Statistics
Put-Call Ratio (Volume)	0.0984
Put-Call Ratio (Open Interest)	0.4593