In trading on Wednesday, shares of the iShares International Inflation-Linked Bond ETF (ITIP) entered into oversold territory, changing hands as low as $44.36 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 International Inflation-Linked Bond, the RSI reading has hit 29.2 — by comparison, the RSI reading for the S&P 500 is currently 42.2. A bullish investor could look at ITIP's 29.2 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), ITIP's low point in its 52 week range is $44.27 per share, with $49.44 as the 52 week high point — that compares with a last trade of $44.43. iShares International Inflation-Linked Bond shares are currently trading off about 0.2% on the day.