In trading on Monday, shares of the iShares MSCI Emerging Markets Latin America ETF ( EEML) entered into oversold territory, changing hands as low as $42.58 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 iShares MSCI Emerging Markets Latin America, the RSI reading has hit 25.9 — by comparison, the RSI reading for the S&P 500 is currently 47.2. A bullish investor could look at EEML's 25.9 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), EEML's low point in its 52 week range is $37.75 per share, with $49.71 as the 52 week high point — that compares with a last trade of $42.63. iShares MSCI Emerging Markets Latin America shares are currently trading down about 2.7% on the day.