
AI-generated summary
The expected contact between the USA and Iran on the nuclear program and regional tensions did not take place at the United Nations Summit. This situation increased uncertainties about the future of the war and affected the oil markets.
The failure of the expected contact between the USA and Iran at the United Nations Summit in the USA and Tehran's continued insistence on its nuclear program increased the uncertainties regarding the future of the war. While the increasing uncertainty in the markets is also reflected in oil prices, oil prices, which rose yesterday, decreased today.
A INCREASE IS EXPECTED FOR DIESEL PRICES
The activity in the oil market also affected fuel prices. The liter price of diesel is expected to increase by 2.55 lira as of tomorrow.
HOW MUCH WILL THE PRICE OF DIESEL PER LITER BE?
With the increase, the liter price of diesel is expected to increase to 93.45 lira in Istanbul, 94.55 lira in Ankara, 94.85 lira in Izmir and 96.25 lira in the eastern provinces.
PRICES DECREASED TO 90 TL BAND IN THREE METROPOLITAN CITIES
Following the 5.57 lira discount applied to diesel prices on September 24, liter prices dropped to 90 lira in three metropolitan cities.
With the discount, the liter price of diesel dropped to approximately 90.80 lira in Istanbul, 91.90 lira in Ankara and 92.20 lira in Izmir.
AI outlook — possibilities, not facts
The liter price of diesel will increase by 2.55 lira starting tomorrow.
Very likely · Within days
With the increase, the liter price of diesel will be 93.45 lira in Istanbul, 94.55 lira in Ankara, 94.85 lira in Izmir and 96.25 lira in the eastern provinces.
Very likely · Within days
According to TURKSTAT's September data, the confidence index remained the same in the service sector at 111.9, increased by 1.1 percent in the retail trade sector to 111.3, and decreased by 0.2 percent in the construction sector to 83.
According to European Automobile Manufacturers Association (ACEA) data, new car sales in EU countries increased by 4.5 percent on an annual basis in August, reaching 708 thousand 211.
Within the scope of investigations in the capital market, MASAK forwarded the analysis report of 117 managers working in 4 financial institutions and their affiliates to the Istanbul Chief Public Prosecutor's Office. A transaction attempt worth 2.5 billion lira was stopped with tightened controls.
According to TÜİK data, while the confidence index remained stable in the service sector in September, it increased by 1.1 percent in the retail trade sector and decreased by 0.2 percent in the construction sector.

While the service sector confidence index in Türkiye remained stable at 111.9 in September 2026, the retail trade index increased by 1.1% to 111.3, and the construction sector index decreased by 0.2% to 83.0.

Doğusan Boru Sanayii notified KAP that the management of its main shareholder Doğusan Yatırım İnşaat A.Ş. was transferred to the Savings Deposit Insurance Fund (TMSF) in accordance with the provisions of the CMK.