Implied Volatility (Puts) (30-Day)
Implied Volatility (Puts): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money put options with the relevant expiration date.
China Telecom Corp Ltd (CHA) had 30-Day Implied Volatility (Puts) of 0.4739 for 2011-06-03.