The BIST 100 index in Borsa Istanbul rose by 0.54% in the first half of the day, reaching 9,654.37 points. Moving in an upward trend during the first half of the day, the BIST 100 index rose to 9,654.37 points by 1:00 pm, an increase of 52.21 points and 0.54% from the previous close. The total trading volume was 29.6 billion Turkish liras. While the banking index lost 0.08% in value, the holding index gained 0.62%. Among the sector indices, sports was the biggest gainer with 2.43%, while financial leasing and factoring lost the most with 1.09%. Global markets are experiencing a mixed performance at the beginning of the new week due to concerns about the impact of U.S. customs duties and protective trade policies. Analysts noted that the domestic data agenda is calm in the afternoon, with a focus on the Dallas Fed manufacturing industry index data in the U.S., highlighting that technically, the resistance levels for the BIST 100 index are at 9,750 and 9,850 points, while support levels are at 9,650 and 9,550.