Xcel Energy Inc - 1986  (Inactive Symbol)

The following graph plots the year-to-date performance of the stock for 1986 compared to the probability calculated by a random walk model.

Initial Value*: $2.6 Hist. Volatility: 0.86% Annual Drift: 7% Final Value*: $3.6 Percentile: 92%
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 1986 (what's this?).