The BIST 100 index in Borsa Istanbul rose by 1.04% in the first half of the day, reaching 9,479 points. Showing an upward trend in the first half of the day, the BIST 100 index climbed to 9,479 points at 13:00 compared to the previous closing, with an increase of 97.95 points and 1.04%. The total trading volume was 35.5 billion lira. The banking index gained 0.8% while the holding index gained 0.84%. Among the sector indices, financial leasing factoring was the highest gainer with 5.44%, while sports was the only loser with 1.75%. In global markets, the optimism surrounding negotiations increased due to statements that some technology products imported to the US will not be subject to reciprocal tariffs, but to existing tariffs. This sentiment was reflected in the BIST 100 index. Analysts noted that the data agenda was calm both domestically and internationally today and technically, the resistance levels for the BIST 100 index were at 9,600 and 9,700 points, with support at 9,400 and 9,300 levels.