Put-Call Ratio (Open Interest) (150-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.

Fortis (FTS) had 150-Day Put-Call Ratio (Open Interest) of 4.2352 for 2026-07-16.

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Figures for 2026-07-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1525
Historical Volatility (Parkinson)	0.1452
Implied Volatility (Calls)	0.1763
Implied Volatility (Puts)	0.2003
Implied Volatility (Mean)	0.1883
Put-Call Implied Volatility Ratio	1.1362
Implied Volatility Skew	0.0209
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	4.2352