In trading on Monday, shares of Delek Logistics Partners LP ( DKL) entered into oversold territory, changing hands as low as $30.1605 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 Delek Logistics Partners LP, the RSI reading has hit 22.3 — by comparison, the universe of energy stocks covered by Energy Stock Channel currently has an average RSI of 40.7, the RSI of WTI Crude Oil is at 34.1, and the RSI of Henry Hub Natural Gas is presently 46.5. A bullish investor could look at DKL's 22.3 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), DKL's low point in its 52 week range is $30.1605 per share, with $45.00 as the 52 week high point — that compares with a last trade of $30.60. Delek Logistics Partners LP shares are currently trading down about 16.9% on the day.