While the BIST 100 index decreased by 71.46 points compared to the previous closing, the total transaction volume reached 188 billion lira.
The banking index lost 3.76 percent and the holding index lost 0.79 percent.
Among the sector indices, the biggest gainer was financial leasing factoring with 2.48 percent, and the biggest loss was banking with 3.76 percent.
Global markets are following a negative trend due to concerns about high valuations of artificial intelligence and technology companies and the impact of sales in major technology companies.
Analysts stated that the data agenda will be calm in the country tomorrow, and that the Tokyo Consumer Price Index (CPI) in Japan, wholesale goods stocks in the USA, and the University of Michigan consumer confidence index will be followed abroad. Technically, 14,100 and 14,000 points in the BIST 100 index are in a support position, while 14,400 and 14,500 points are in a resistance position.