Donaldson Company, Inc. - 2010  (Inactive Symbol)

The following graph plots the year-to-date performance of the stock for 2010 compared to the probability calculated by a random walk model.

Initial Value*: $19.3 Hist. Volatility: 2.22% Annual Drift: 7% Final Value*: $26.8 Percentile: 79%
Click on the image for the high resolution version.

The high to date and low to date prices of the stock plotted against a random walk model for 2010 (what's this?).