Put-Call Ratio (Volume) (180-Day)

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

Amtech Systems, Inc. (ASYS) had 180-Day Put-Call Ratio (Volume) of 0.0000 for 2026-03-06.

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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9690
Historical Volatility (Parkinson)	0.7996
Implied Volatility (Calls)	0.9780
Implied Volatility (Puts)	1.0507
Implied Volatility (Mean)	1.0143
Put-Call Implied Volatility Ratio	1.0743
Implied Volatility Skew	0.0156
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1204