PolyOne Corporation - 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*: $7.0 Hist. Volatility: 5.29% Annual Drift: 7% Final Value*: $11.7 Percentile: 81%
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?).