Put-Call Ratio (Open Interest) (120-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Metalla Royalty & Streaming Ltd. (MTA) had 120-Day Put-Call Ratio (Open Interest) of 0.1285 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4874
Historical Volatility (Parkinson)	0.4589
Implied Volatility (Calls)	0.5243
Implied Volatility (Puts)	0.5918
Implied Volatility (Mean)	0.5581
Put-Call Implied Volatility Ratio	1.1286
Implied Volatility Skew	-0.0129
Option Statistics
Put-Call Ratio (Volume)	2.0241
Put-Call Ratio (Open Interest)	0.1285