BIST 100 index in Borsa Istanbul started the day at 10.173.73 points with an increase of 0.65 percent.
BIST 100 index in Borsa Istanbul, which followed a sales -weighted course yesterday, lost a value of 1.64 percent and completed the day at 10.107.68 points.
At the opening, the BIST 100 index increased by 66.05 points and 0.65 percent to 10.173.73 points compared to the previous closing. The banking index gained 0.88 percent and the holding index gained 0.54 percent.
Among the industry indices, the most winning was mining with 1.56 percent and the most lost was the Menkul Association Investment Trust with 0.19 percent.
In global markets, US President Donald Trump has published letters containing tariff rates for other countries.
Analysts, today, the data agenda in the country will be calm, and abroad, the foreign trade balance in Germany will be followed, he added.
Analysts stated that the news flow of the tariffs is the focus of investors, technically, the BIST 100 index of 10.300 and 10.400 levels in the resistance, 10,100 and 10,000 points are supported, he said.