In trading on Friday, shares of the Guggenheim S&P Global Dividend Opportunities Index ETF ( LVL) entered into oversold territory, changing hands as low as $13.50 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 Guggenheim S&P Global Dividend Opportunities Index, the RSI reading has hit 29.5 — by comparison, the RSI reading for the S&P 500 is currently 49.3. A bullish investor could look at LVL's 29.5 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), LVL's low point in its 52 week range is $12.34 per share, with $14.49 as the 52 week high point — that compares with a last trade of $13.51. Guggenheim S&P Global Dividend Opportunities Index shares are currently trading down about 1.1% on the day.