Merrill Lynch & Co., Inc. 6.0518% Index Plus Trust Certificates Series 2003-1 - 2013  (Inactive Symbol)

The following graph plots the year-to-date performance of the stock for 2013 compared to the probability calculated by a random walk model.

Initial Value*: $22.0 Hist. Volatility: 0.91% Annual Drift: 7% Final Value*: $22.6 Percentile: 41%
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 2013 (what's this?).