Vanguard Telecommunication Services (VOX) Enters Oversold Territory
December 12, 2014 at 10:56 AM EST
In trading on Friday, shares of the Vanguard Telecommunication Services ETF (VOX) entered into oversold territory, changing hands as low as $83.5108 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..