The BIST 100 index ended Tuesday at 12,250.68 points, up 100 points, or 0.82%, from the previous close. Total trading volume on Borsa İstanbul reached 92.9 billion liras.
The banking index gained 1.22%, while the holding companies index fell 0.23%. Among sector indexes, trade posted the largest gain at 2.37%, while financial leasing and factoring recorded the biggest decline at 5.35%.
Data under review by analysts
Analysts said the domestic data calendar would be quiet on Wednesday, while abroad, China's September Producer Price Index, Consumer Price Index and foreign trade balance data would be monitored.

Germany's September wholesale price index and, in the United States, weekly MBA mortgage applications, September real average weekly earnings, the Consumer Price Index, September average hourly earnings and the Federal Reserve's Beige Book report were also among the data to be monitored.
Technically, analysts assessed 12,400 and 12,500 points as resistance levels for the BIST 100 index, and 12,200 and 12,100 points as support levels.
Current account records a surplus
Türkiye's current account recorded a surplus of $4.053 billion in August. The current account excluding gold and energy also posted a surplus of $8.205 billion.