Vanguard Telecommunication Services Getting Very Oversold
May 04, 2017 at 15:53 PM EDT
In trading on Thursday, shares of the Vanguard Telecommunication Services ETF (VOX) entered into oversold territory, changing hands as low as $91.91 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..