Navidea Biopharmaceuticals Inc - 1993  (Inactive Symbol)

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

Initial Value*: $6.0 Hist. Volatility: 2.04% Annual Drift: 7% Final Value*: $6.2 Percentile: 50%
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?).