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.

Transocean Ltd. (RIG) had 180-Day Put-Call Ratio (Open Interest) of 0.6037 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4999
Historical Volatility (Parkinson)	0.4593
Implied Volatility (Calls)	0.5334
Implied Volatility (Puts)	0.5288
Implied Volatility (Mean)	0.5311
Put-Call Implied Volatility Ratio	0.9914
Implied Volatility Skew	0.0250
Option Statistics
Put-Call Ratio (Volume)	0.0179
Put-Call Ratio (Open Interest)	0.6037