Put-Call Ratio (Volume) (20-Day)

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

Applied Optoelectronics, Inc. (AAOI) had 20-Day Put-Call Ratio (Volume) of 0.7391 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	1.1877
Historical Volatility (Parkinson)	0.8469
Implied Volatility (Calls)	1.1982
Implied Volatility (Puts)	1.1333
Implied Volatility (Mean)	1.1657
Put-Call Implied Volatility Ratio	0.9458
Implied Volatility Skew	0.0188
Option Statistics
Put-Call Ratio (Volume)	0.7391
Put-Call Ratio (Open Interest)	1.6395