Russell 2000 - 1993

The following graph plots the year-to-date performance of the index for 1993 compared to the probability calculated by a random walk model.

Initial Value: 221.01 Hist. Volatility: 0.55% Annual Drift: 7% Final Value: 258.59 Percentile: 83%
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 1993 (what's this?).