Vanda Pharmaceuticals Inc. (VNDA) is at an implied volatility extreme high of 127.94% that is greater than 99.12% of past values prior to 2/11/2008 (Close Price 4.50). On prior close, 2/8/2008, the implied volatility was 93.76% and at the 76.79 percentile. Closing price was 4.30.

Today's News on Vanda Pharmaceuticals Inc.