Monolithic Power Systems, Inc. (MPWR) is at an implied volatility extreme low of 33.05% that is less than 99.61% of past values prior to 5/4/2010 (Close Price 22.90). On prior close, 5/3/2010, the implied volatility was 43.07% and at the 28.29 percentile. Closing price was 24.15.

Today's News on Monolithic Power Systems, Inc.