Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

TransMedics Group, Inc. (TMDX) had 30-Day Put-Call Ratio (Open Interest) of 0.4350 for 2025-08-22.

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Figures for 2025-08-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6481
Historical Volatility (Parkinson)	0.5011
Implied Volatility (Calls)	0.4919
Implied Volatility (Puts)	0.4903
Implied Volatility (Mean)	0.4911
Put-Call Implied Volatility Ratio	0.9967
Implied Volatility Skew	0.0232
Option Statistics
Put-Call Ratio (Volume)	0.3954
Put-Call Ratio (Open Interest)	0.4350