The following graph plots the year-to-date performance of the stock for 1991 compared to the probability calculated by a random walk model.

Initial Value*: $6.1

Hist. Volatility: 1.3%

Annual Drift: 7%

Final Value*: $5.0

Percentile: 18%

The high to date and low to date prices of the stock plotted against a random walk model for 1991 (what's this?).

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