Put-Call Ratio (Volume) (90-Day)

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

Iron Mountain Incorporated (IRM) had 90-Day Put-Call Ratio (Volume) of 0.0063 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2945
Historical Volatility (Parkinson)	0.3114
Implied Volatility (Calls)	0.3181
Implied Volatility (Puts)	0.3377
Implied Volatility (Mean)	0.3279
Put-Call Implied Volatility Ratio	1.0615
Implied Volatility Skew	0.0324
Option Statistics
Put-Call Ratio (Volume)	0.0063
Put-Call Ratio (Open Interest)	1.1019