DeVry Education Group Inc - 2002  (Inactive Symbol)

The following graph plots the year-to-date performance of the stock for 2002 compared to the probability calculated by a random walk model.

Initial Value*: $26.4 Hist. Volatility: 2.43% Annual Drift: 7% Final Value*: $15.4 Percentile: 12%
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 2002 (what's this?).