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.

Fastly, Inc. (FSLY) had 30-Day Put-Call Ratio (Volume) of 1.2088 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	1.5053
Historical Volatility (Parkinson)	1.1864
Implied Volatility (Calls)	1.2790
Implied Volatility (Puts)	1.3046
Implied Volatility (Mean)	1.2918
Put-Call Implied Volatility Ratio	1.0200
Implied Volatility Skew	-0.0050
Option Statistics
Put-Call Ratio (Volume)	1.2088
Put-Call Ratio (Open Interest)	0.9159