The summer heat seems to take over investors' mood as the ADC General Index added just 1.75 points and closed at 2,522.38 points. Ras al-Khaima Ceramic Company continued its volatile performance by posting the third largest increase, ending eight percent higher at Dhs1.48. With oil prices trading stuck around $72 per barrel, energy giant Taqa ended in line with the market unchanged at Dhs1.09. Trading volumes climbed 22% higher as some 61m stocks changed hands in Abu Dhabi.