The following graph plots the year-to-date performance of the stock for 2015 compared to the probability calculated by a random walk model.
Initial Value*: $150.2
Hist. Volatility: 0.73%
Annual Drift: 7%
Final Value*: $132.0
The high to date and low to date prices of the stock plotted against a random walk model for 2015 (what's this?).
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