BIST 100 index at Borsa Istanbul gained 1.03 percent in the first half of the day, reaching 14,077.93 points.
BIST 100 index, which moved in an upward trend in the first half of the day, increased by 143.88 points and 1.03 percent compared to the previous close, reaching 14,077.93 points as of 13:00.
The total transaction volume was 93.5 billion lira. While the banking index gained 2.25 percent, the holding index lost 0.17 percent.
Among the sector indices, the highest increase was financial leasing factoring with 7.24 percent, and the highest decrease was holding and investment partnership.
While global markets were following a mixed course due to concerns that some tariffs in the US were found to be illegal by the Supreme Court and that tensions between the US and Iran could increase at any time, the domestic BIST 100 index completed the first half of the day on a positive note with widespread purchases.
Analysts stated that an intense data agenda, especially durable goods orders and factory orders, will be followed for the rest of the day, and stated that technically, 14,200 and 14,300 points in the BIST 100 index are resistance, while 14,000 and 13,900 points are support.