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.

ARM Holdings PLC Sponsored ADR (ARM) had 90-Day Put-Call Ratio (Volume) of 2.3552 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3675
Historical Volatility (Parkinson)	0.3877
Implied Volatility (Calls)	0.5223
Implied Volatility (Puts)	0.5156
Implied Volatility (Mean)	0.5190
Put-Call Implied Volatility Ratio	0.9871
Implied Volatility Skew	0.0249
Option Statistics
Put-Call Ratio (Volume)	2.3552
Put-Call Ratio (Open Interest)	2.1890