Karachi, In a significant downturn, the oil and gas exploration companies sector on the Pakistan Stock Exchange saw its index decrease by 83.02 points, ending at 15,045.03. The sector traded a substantial volume of 7,397,473 shares. According to information available from the Pakistan Stock Exchange, the market capitalization for this sector is Rs. 1,445,627,780,938, with a notable percentage change in market capitalization of 14.334% and a turnover rate of 1.815%.