Put-Call Implied Volatility Ratio (30-Day)
Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.
Itau Unibanco Holding S.A. (ITUB) had 30-Day Put-Call Implied Volatility Ratio of 1.0665 for 2026-10-16.
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