Put-Call Implied Volatility Ratio (10-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

KraneShares California Carbon Allowance Strategy ETF (KCCA) had 10-Day Put-Call Implied Volatility Ratio of 1.2013 for 2026-09-04.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1581
Historical Volatility (Parkinson)	0.0993
Implied Volatility (Calls)	0.2972
Implied Volatility (Puts)	0.3570
Implied Volatility (Mean)	0.3271
Put-Call Implied Volatility Ratio	1.2013
Implied Volatility Skew	0.0846
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--