Gulf Keystone Petroleum Limited (LON:GKP – Get Free Report) shares crossed below its 200-day moving average during trading on Tuesday . The stock has a 200-day moving average of GBX 147.21 ($1.88) and traded as low as GBX 100.85 ($1.29). Gulf Keystone Petroleum shares last traded at GBX 102.50 ($1.31), with a volume of 1,442,846 […]