The Istanbul Stock Exchange ended the week flat at 9,381 points. The stock with the highest increase of the week was Pacific Logistics with a 23% rise. The BIST 100 index on the Istanbul Stock Exchange ended the week with a 0.01% gain, closing at 9,381 points. Throughout the week, the index ranged from a low of 9,050 to a high of 9,581 points. During the same period, the Istanbul Stock Exchange financial index decreased by 0.97% to 10,904 points, the services index gained 3.34% to 9,662 points, the industry index decreased by 0.19% to 12,428 points, and the technology index increased by 0.81% to 18,460 points. TOP GAINERS AND LOSERS OF THE WEEK Among the stocks included in the BIST 100 index on the Istanbul Stock Exchange, the highest gainer of the week was Pacific Eurasia Logistics with a 23.34% increase. Following Pacific Eurasia Logistics were West Söke Cement Industry with a 15.50% increase and Oba Pasta with a 14.37% increase. The biggest losers among these stocks were Turkish Tractor with a 12.31% decrease, Anadolu Insurance with a 7.61% decrease, and Anadolu Life Retirement with a 7.57% decrease. The most valuable companies with shares traded on the Istanbul Stock Exchange were ASELSAN with 543.552 billion liras, Garanti BBVA with 451.5 billion liras, and Turkish Airlines with 427.8 billion liras.