The performance of stock indices for the year 2025 has become clearer.

What is the BIST 100 Index Status at the End of 2025?

The BIST 100 index, traded on Borsa İstanbul, closed the last trading day of 2025, which was a Wednesday, with a %0.37 gain at 11,261.52 points. The index increased by %3.33 on a monthly basis, providing a total return of %14.56 since the beginning of the year. Despite fluctuations in the markets, this performance, which put a smile on investors' faces, notably gained remarkable momentum in the later months of the year.

Mixed Trend in the Sub-Indices

The BIST 30 index finished the day with a %0.17 increase at 12,223.61 points. Its monthly increase was %2.62, and the overall performance for 2025 was recorded at %13.64. The BIST 50 index rose by %0.27 to 9,769.59 points, achieving a monthly increase of %2.96 and a total return of %12.85 since the beginning of the year. On the other hand, the BIST 500 index saw a limited increase of %0.01, closing at 14,029.89 points; its monthly increase was %4.00, with an overall gain of %23.15 in 2025.

Close Look at Sector Indices

The banking index experienced a %1.18 increase, reaching 16,540.04 points, positively differentiating itself under current market conditions. Its monthly return was %4.33, and the performance in 2025 was %13.64. The industrial index closed at 14,013.12 points with a %0.22 increase; its monthly rise was %3.49, while its return since the beginning of the year was %7.35.

Other Sector Performances

The services index increased by %0.21, rising to 10,559.62 points. Its monthly change was %1.57, and the change in 2025 was determined to be %10.13. The transportation index finished the day with a %0.08 decline at 34,500.04 points, and it decreased %1.70 on a monthly basis. The performance of the index for 2025 showed an increase of %1.62. However, the financial index declined by %0.38, dropping to 16,355.07 points, although it registered a monthly gain of %3.23. The notable %39.10 change in the financial index in 2025 serves as an important sign for restructuring in the sector.