Karachi, The Refinery sector on the Pakistan Stock Exchange noted a significant gain in its index by 425.34 points. The sector, with a market capitalization of Rs. 94,445,140,611, represented 1.034% of the total market capitalization and 9.255% of the total capital traded. The turnover for the sector was 41,912,605 shares, with a traded value reaching Rs. 1,489,898,051.190.