Chunghwa Telecom Co. Ltd.-ADR (CHT) is at an implied volatility extreme high of 46.96% that is greater than 97.16% of past values prior to 6/25/2008 (Close Price 25.10). On prior close, 6/24/2008, the implied volatility was 27.63% and at the 57.27 percentile. Closing price was 24.54.

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