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.

International Business Machines Corporation (IBM) had 180-Day Put-Call Ratio (Volume) of 1.3724 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6407
Historical Volatility (Parkinson)	0.3710
Implied Volatility (Calls)	0.4191
Implied Volatility (Puts)	0.3946
Implied Volatility (Mean)	0.4068
Put-Call Implied Volatility Ratio	0.9418
Implied Volatility Skew	0.0166
Option Statistics
Put-Call Ratio (Volume)	1.3724
Put-Call Ratio (Open Interest)	1.2178