Had intended to link the weekly ratio chart of Probe to gold but was unable. The link to the daily ratio chart pretty much spells out Probe's health as most of the other shares struggle to keep up with the metal. If you hit the link below to stockcharts.com and then configure in a weekly relationship between Probe and gold you'll notice just below the chart the MACD graph of moving averages. It is the turning up of the faster moving average, crossing the slower one, that is spelling out the great potential for a price launch in here.
http://stockcharts.com/h-sc/ui?s=PRB.V%3A%24Gold
MACD (Moving Average Convergence/Divergence) is a technical analysis indicator created by Gerald Appel in the late 1970s.[1] It is used to spot changes in the strength, direction, momentum, and duration of a trend in a stock's price. (From Wikipedia)