In trading on Tuesday, shares of the S&P Emerging Markets Low Volatility Portfolio ETF (EELV) entered into oversold territory, changing hands as low as $25.66 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. A stock is considered to be oversold if the RSI reading falls below 30.In the case of S&P Emerging Markets Low Volatility Portfolio, the RSI reading has hit 28.7 — by comparison, the RSI reading for the S&P 500 is currently 34.1. A bullish investor could look at EELV's 28.7 reading as a sign that the recent heavy selling is in the process of exhausting itself, and begin to look for entry point opportunities on the buy side. Looking at a chart of one year performance (below), EELV's low point in its 52 week range is $25.31 per share, with $30.31 as the 52 week high point — that compares with a last trade of $25.71. S&P Emerging Markets Low Volatility Portfolio shares are currently trading down about 2.2% on the day.