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.

Axcelis Technologies, Inc. (ACLS) had 60-Day Put-Call Ratio (Volume) of 0.8617 for 2026-01-07.

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Figures for 2026-01-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4502
Historical Volatility (Parkinson)	0.4224
Implied Volatility (Calls)	0.4963
Implied Volatility (Puts)	0.5035
Implied Volatility (Mean)	0.4999
Put-Call Implied Volatility Ratio	1.0144
Implied Volatility Skew	0.0240
Option Statistics
Put-Call Ratio (Volume)	0.8617
Put-Call Ratio (Open Interest)	0.6451