In trading on Monday, shares of the WisdomTree Indian Rupee Strategy Fund ETF ( ICN) entered into oversold territory, changing hands as low as $20.57 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 WisdomTree Indian Rupee Strategy Fund, the RSI reading has hit 29.0 — by comparison, the RSI reading for the S&P 500 is currently 35.8. A bullish investor could look at ICN's 29.0 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), ICN's low point in its 52 week range is $19.53 per share, with $21.98 as the 52 week high point — that compares with a last trade of $20.58. WisdomTree Indian Rupee Strategy Fund shares are currently trading down about 1.5% on the day.