Copper Miners (COPX) Enters Oversold Territory
January 13, 2015 at 15:58 PM EST
In trading on Tuesday, shares of the Copper Miners ETF (COPX) entered into oversold territory, changing hands as low as $6.68 per share. We define oversold territory using the Relative Strength Index, or RSI, which is a technical analysis indicator used to measure momentum on a scale of zero to 100..