Telmex International S.A.B. de C.V. ADS (TII) is at an implied volatility extreme low of 13.90% that is less than 99.52% of past values prior to 7/9/2010 (Close Price 18.14). On prior close, 7/8/2010, the implied volatility was 39.18% and at the 60.48 percentile. Closing price was 18.11.

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