Put-Call Ratio (Open Interest) (120-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.

DexCom, Inc. (DXCM) had 120-Day Put-Call Ratio (Open Interest) of 0.9641 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4143
Historical Volatility (Parkinson)	0.3643
Implied Volatility (Calls)	0.4885
Implied Volatility (Puts)	0.4748
Implied Volatility (Mean)	0.4817
Put-Call Implied Volatility Ratio	0.9718
Implied Volatility Skew	0.0237
Option Statistics
Put-Call Ratio (Volume)	0.2966
Put-Call Ratio (Open Interest)	0.9641