In trading on Thursday, shares of the iShares MSCI Germany Small-Cap ETF (EWGS) entered into oversold territory, changing hands as low as $39.46 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 Germany Small-Cap, the RSI reading has hit 29.3 — by comparison, the RSI reading for the S&P 500 is currently 59.1. A bullish investor could look at EWGS's 29.3 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), EWGS's low point in its 52 week range is $35.96 per share, with $44.60 as the 52 week high point — that compares with a last trade of $39.46. iShares MSCI Germany Small-Cap shares are currently trading down about 0.8% on the day.