Put-Call Ratio (Volume) (180-Day)

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

Ultra Clean Holdings, Inc. (UCTT) had 180-Day Put-Call Ratio (Volume) of 0.2546 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9955
Historical Volatility (Parkinson)	0.8000
Implied Volatility (Calls)	0.8781
Implied Volatility (Puts)	0.8877
Implied Volatility (Mean)	0.8829
Put-Call Implied Volatility Ratio	1.0110
Implied Volatility Skew	0.0009
Option Statistics
Put-Call Ratio (Volume)	0.2546
Put-Call Ratio (Open Interest)	0.2923