Put-Call Ratio (Open Interest) (20-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.

C3.ai, Inc. (AI) had 20-Day Put-Call Ratio (Open Interest) of 0.5118 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5214
Historical Volatility (Parkinson)	0.4508
Implied Volatility (Calls)	0.5289
Implied Volatility (Puts)	0.5690
Implied Volatility (Mean)	0.5490
Put-Call Implied Volatility Ratio	1.0758
Implied Volatility Skew	-0.0179
Option Statistics
Put-Call Ratio (Volume)	0.2495
Put-Call Ratio (Open Interest)	0.5118