The following graph plots the year-to-date performance of the stock for 2012 compared to the probability calculated by a random walk model.

Initial Value*: $13.5

Hist. Volatility: 2.27%

Annual Drift: 7%

Final Value*: $12.1

Percentile: 42%

The high to date and low to date prices of the stock plotted against a random walk model for 2012 (what's this?).

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