Gulf Port Up On Strong Volume (GPOR)

Shares of Gulfport Energy Corporation

are up strongly today, gaining more than 4% on nearly five times its daily volume. Yesterday the S&P announced Gulfport Energy Corporation

will enter the S&P SmallCap 600. Gulfport Energy engages in the exploration, development, and production of oil and gas. Headquartered in Oklahoma City, OK, the company will be added to the S&P SmallCap 600 GICS (Global Industry Classification Standard) Oil & Gas Exploration & Production Sub-Industry index.