Put-Call Ratio (Open Interest) (180-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.

Albemarle Corporation (ALB) had 180-Day Put-Call Ratio (Open Interest) of 1.4765 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6293
Historical Volatility (Parkinson)	0.4789
Implied Volatility (Calls)	0.6312
Implied Volatility (Puts)	0.6230
Implied Volatility (Mean)	0.6271
Put-Call Implied Volatility Ratio	0.9869
Implied Volatility Skew	0.0098
Option Statistics
Put-Call Ratio (Volume)	0.5888
Put-Call Ratio (Open Interest)	1.4765