In trading on Wednesday, shares of the SPDR S&P Oil & Gas Equipment & Services ETF (XES) entered into oversold territory, changing hands as low as $42.75 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 SPDR S&P Oil & Gas Equipment & Services, the RSI reading has hit 29.2 — by comparison, the RSI reading for the S&P 500 is currently 49.4.

START SLIDESHOW:
Find out what 9 other oversold stocks you need to know about »

A bullish investor could look at XES'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), XES's low point in its 52 week range is $39.54 per share, with $49.63 as the 52 week high point — that compares with a last trade of $42.88. SPDR S&P Oil & Gas Equipment & Services shares are currently trading down about 0.7% on the day.

SPDR S&P Oil & Gas Equipment & Services 1 Year Performance Chart

More from Stocks

IBM to Run Vodafone's Cloud Business in Europe, Opening Opportunity Overseas

IBM to Run Vodafone's Cloud Business in Europe, Opening Opportunity Overseas

S&P 500 Is Preparing to Tackle Its Next Major Resistance

S&P 500 Is Preparing to Tackle Its Next Major Resistance

Earnings, the Fed, Government Shutdown,Trading Microsoft: Market Recon

Earnings, the Fed, Government Shutdown,Trading Microsoft: Market Recon

Spectrum Pharma Sells Marketed Portfolio in a Deal That Could Reach $300 Million

Spectrum Pharma Sells Marketed Portfolio in a Deal That Could Reach $300 Million

As Earnings Season Heats Up, Technical Hurdles Climb Higher

As Earnings Season Heats Up, Technical Hurdles Climb Higher