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.

Teradyne, Inc. (TER) had 30-Day Put-Call Ratio (Volume) of 2.1429 for 2025-08-21.

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Figures for 2025-08-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6741
Historical Volatility (Parkinson)	0.3549
Implied Volatility (Calls)	0.3691
Implied Volatility (Puts)	0.3662
Implied Volatility (Mean)	0.3677
Put-Call Implied Volatility Ratio	0.9921
Implied Volatility Skew	0.0773
Option Statistics
Put-Call Ratio (Volume)	2.1429
Put-Call Ratio (Open Interest)	1.2473