Here are the notable company developments: YEOTK, MIATK, KOCMT.

December 29, 2025: Highlights of the Day

As of December 29, 2025, significant developments have occurred on Borsa Istanbul. Here are the main news items of the day:

Notable Company News

• Yeo Technology (YEOTK) signed a 28 million dollar contract to establish a 35.2 MW capacity Solar Energy Plant (GES) in partnership with Ekinciler Iron and Steel to meet the electricity consumption needs of its factory in Iskenderun through a build-operate-transfer model.
• Mia Technology (MIATK) announced the successful commissioning of device installations and field integration work in a critical infrastructure project for a public institution.
• Koç Metallurgy (KOCMT) announced that it will temporarily halt production at its facility in Osmaniye until January 3, 2026, due to planned maintenance work.
• Smart Solar Energy (SMRTG) completed a sale of TOPCON Solar Cells worth a total of 4.91 million dollars to two domestically based corporate firms.
• Turkish Pharmaceuticals (TRILC) signed a contract worth 4.99 million dollars with the Ministry of Health and Pharmaceutical Industry of Turkmenistan for the purchase of serum and pharmaceuticals.

Current Status of Global and Turkish Economy

Global markets began the last week of the year with cautious optimism due to expectations of interest rate cuts by the U.S. Federal Reserve (Fed) and positive geopolitical developments. Meanwhile, the Chinese government pledged to expand the fiscal spending base in 2026. In addition, the BIST 100 index on Borsa Istanbul is trading at 11,311.39 points, up by 0.15%.

Significant Economic Developments

The Central Bank of the Republic of Turkey (CBRT) announced its plans for eight Monetary Policy Committee (PPK) meetings in 2026. Additionally, the dollar is trading at 42.93 lira and the euro at 50.51 lira in the free market.

Share Buyback and Dividend Information

Yesterday, some companies made share buyback decisions. TEZOL repurchased 38,000 shares, while MERCN bought 200,000 shares. Today, two companies that will make dividend payments are recorded as KTSKR and PSGYO.

In the coming days, it is worthwhile to keep an eye on other noteworthy developments for investors.