In trading on Monday, shares of the China Consumer ETF ( CHIQ) entered into oversold territory, changing hands as low as $13.92 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 China Consumer, the RSI reading has hit 28.9 — by comparison, the RSI reading for the S&P 500 is currently 64.5. A bullish investor could look at CHIQ'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), CHIQ's low point in its 52 week range is $13.50 per share, with $16.60 as the 52 week high point — that compares with a last trade of $13.93. China Consumer shares are currently trading off about 0.5% on the day.