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.

OSI Systems, Inc. (OSIS) had 120-Day Put-Call Ratio (Volume) of 11.0000 for 2026-06-01.

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Figures for 2026-06-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5088
Historical Volatility (Parkinson)	0.4605
Implied Volatility (Calls)	0.4961
Implied Volatility (Puts)	0.4926
Implied Volatility (Mean)	0.4944
Put-Call Implied Volatility Ratio	0.9929
Implied Volatility Skew	0.0177
Option Statistics
Put-Call Ratio (Volume)	11.0000
Put-Call Ratio (Open Interest)	6.2297