Karachi, The Refinery sector experienced a slight decrease in the Pakistan Stock Exchange. Its market capitalization stood at Rs. 115,906,405,007, with an impressive turnover of 224,906,530 and a traded value of Rs. 2,387,876,302.15. The sector's index fell by 64.650 points to 13,893.170. It represents 1.226% of the market capitalization and 11.897% of the total capitalization.