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.

Taiwan Semiconductor Manufacturing Company Ltd. (TSM) had 20-Day Put-Call Ratio (Volume) of 1.0640 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3065
Historical Volatility (Parkinson)	0.2429
Implied Volatility (Calls)	0.3417
Implied Volatility (Puts)	0.3326
Implied Volatility (Mean)	0.3371
Put-Call Implied Volatility Ratio	0.9733
Implied Volatility Skew	0.0855
Option Statistics
Put-Call Ratio (Volume)	1.0640
Put-Call Ratio (Open Interest)	0.8393