Gulfport Energy Shares Enter Oversold Territory By: Energy Stock Channel February 22, 2017 at 11:25 AM EST In trading on Wednesday, shares of Gulfport Energy Corp. (GPOR) entered into oversold territory, changing hands as low as $18.81 per share.. Read More >> Related Stocks: Gulfport Energy Corp S&P Oil & Gas Expl & Prod SPDR