McGraw-Hill Companies, Inc. (MHP) is at an implied volatility extreme low of 18.89% that is less than 100.00% of past values prior to 10/23/2003 (Close Price 64.15). On prior close, 10/22/2003, the implied volatility was 22.19% and at the 34.38 percentile. Closing price was 63.45.

Today's News on McGraw-Hill Companies, Inc.