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.

Celestica, Inc. (CLS) had 30-Day Put-Call Ratio (Volume) of 0.4579 for 2025-08-22.

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Figures for 2025-08-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6875
Historical Volatility (Parkinson)	0.5452
Implied Volatility (Calls)	0.5721
Implied Volatility (Puts)	0.5742
Implied Volatility (Mean)	0.5731
Put-Call Implied Volatility Ratio	1.0038
Implied Volatility Skew	0.0354
Option Statistics
Put-Call Ratio (Volume)	0.4579
Put-Call Ratio (Open Interest)	0.8223