In trading on Wednesday, shares of the WisdomTree International LargeCap Dividend Fund ETF (DOL) entered into oversold territory, changing hands as low as $51.23 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 International LargeCap Dividend Fund, the RSI reading has hit 29.8 — by comparison, the RSI reading for the S&P 500 is currently 35.8. A bullish investor could look at DOL's 29.8 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), DOL's low point in its 52 week range is $46.03 per share, with $55.08 as the 52 week high point — that compares with a last trade of $51.35. WisdomTree International LargeCap Dividend Fund shares are currently trading off about 0.3% on the day.