Put-Call Ratio (Volume) (60-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Cogent Communications Holdings, Inc. (CCOI) had 60-Day Put-Call Ratio (Volume) of 4.0000 for 2025-12-30.

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Figures for 2025-12-30

Volatility Metrics
Historical Volatility (Close-to-Close)	1.3476
Historical Volatility (Parkinson)	0.8082
Implied Volatility (Calls)	0.7167
Implied Volatility (Puts)	0.7718
Implied Volatility (Mean)	0.7443
Put-Call Implied Volatility Ratio	1.0769
Implied Volatility Skew	0.0967
Option Statistics
Put-Call Ratio (Volume)	4.0000
Put-Call Ratio (Open Interest)	2.5996