SandRidge Energy, Inc. (NYSE:SD – Get Rating)’s share price gapped down prior to trading on Tuesday . The stock had previously closed at $17.52, but opened at $15.66. SandRidge Energy shares last traded at $15.55, with a volume of 116,151 shares trading hands. Analyst Upgrades and Downgrades Separately, StockNews.com began coverage on SandRidge Energy in […]