Invesco Value Municipal Income Trust - 2007  (Inactive Symbol)

The following graph plots the year-to-date performance of the stock for 2007 compared to the probability calculated by a random walk model.

Initial Value*: $8.2 Hist. Volatility: 0.56% Annual Drift: 7% Final Value*: $8.1 Percentile: 24%
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 2007 (what's this?).