Put-Call Ratio (Open Interest) (90-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 90-Day Put-Call Ratio (Open Interest) of 0.8588 for 2025-07-16.

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Figures for 2025-07-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4499
Historical Volatility (Parkinson)	0.3102
Implied Volatility (Calls)	0.4229
Implied Volatility (Puts)	0.4236
Implied Volatility (Mean)	0.4232
Put-Call Implied Volatility Ratio	1.0017
Implied Volatility Skew	0.0332
Option Statistics
Put-Call Ratio (Volume)	0.3807
Put-Call Ratio (Open Interest)	0.8588