In trading on Monday, shares of the iShares 0-5 Year TIPS Bond ETF ( STIP) entered into oversold territory, changing hands as low as $100.52 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 0-5 Year TIPS Bond, the RSI reading has hit 24.2 — by comparison, the RSI reading for the S&P 500 is currently 60.4. A bullish investor could look at STIP's 24.2 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), STIP's low point in its 52 week range is $98.40 per share, with $101.82 as the 52 week high point — that compares with a last trade of $100.55. iShares 0-5 Year TIPS Bond shares are currently trading down about 0.2% on the day.