First Trust Low Duration Opportunities ETF - 2016  (Inactive Symbol)

The following graph plots the year-to-date performance of the stock for 2016 compared to the probability calculated by a random walk model.

Initial Value*: $49.5 Hist. Volatility: 0.14% Annual Drift: 7% Final Value*: $52.4 Percentile: 34%
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 2016 (what's this?).