In trading on Wednesday, shares of the SPDR S&P Emerging Latin America ETF ( GML) entered into oversold territory, changing hands as low as $52.85 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 SPDR S&P Emerging Latin America, the RSI reading has hit 28.9 — by comparison, the RSI reading for the S&P 500 is currently 49.4. A bullish investor could look at GML's 28.9 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), GML's low point in its 52 week range is $52.85 per share, with $71.38 as the 52 week high point — that compares with a last trade of $52.85. SPDR S&P Emerging Latin America shares are currently trading off about 2.4% on the day.