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.

Axcelis Technologies, Inc. (ACLS) had 30-Day Put-Call Ratio (Volume) of 2.5160 for 2025-10-06.

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Figures for 2025-10-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4162
Historical Volatility (Parkinson)	0.4265
Implied Volatility (Calls)	0.5148
Implied Volatility (Puts)	0.5214
Implied Volatility (Mean)	0.5181
Put-Call Implied Volatility Ratio	1.0128
Implied Volatility Skew	0.0810
Option Statistics
Put-Call Ratio (Volume)	2.5160
Put-Call Ratio (Open Interest)	1.6900