Stock Markets June 9, 2026 11:30 AM

Turkish Stocks Slip as Sector Losses Weigh on BIST 100

Chemical, petroleum & plastic, electricity and industrials sectors lead declines; oil and gold prices fall alongside subdued FX moves

By Ajmal Hussain
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Turkey's benchmark BIST 100 closed lower after Tuesday trading, dragged down by losses across chemical, petroleum & plastic, electricity and industrials sectors. Market breadth showed far more decliners than advancers while commodity prices, including crude oil and gold futures, traded lower. Select stocks posted sizable gains and losses on the day.

Turkish Stocks Slip as Sector Losses Weigh on BIST 100
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Key Points

  • BIST 100 fell 0.86% at Tuesday's close, with losses concentrated in Chemical, Petroleum & Plastic, Electricity and Industrials sectors.
  • Market breadth was negative: 442 decliners, 169 advancers and 12 unchanged on the Istanbul Stock Exchange.
  • Commodities weakened - August gold futures fell to $4,300.80/oz and July U.S. crude dropped to $87.72/bbl, while Brent August settled at $91.02/bbl.

Turkey's equity benchmark ended the trading day in negative territory, with the BIST 100 declining 0.86% at the close in Istanbul as several cyclical sectors lost ground.

Sector-level weakness in Chemical, Petroleum & Plastic, Electricity and Industrials stocks was cited as the primary driver behind the session's decline, leaving the index lower at the end of the day.

Top and bottom movers

  • Top performers: Girisim Elektrik Taahhut Ticaret & Sanayi AS (IS:GESAN) led gains, rising 9.97% - up 7.90 points to finish at 87.15. Dap Gayrimenkul Gelistirme AS (IS:DAPGM) added 7.27% (0.80 points) to close at 11.80, and Ral Yatirim Holding AS (IS:RALYH) gained 4.68% (10.90 points) to end at 244.00.
  • Lagging names: Margun Enerji Uretim Sanayi ve Ticaret AS (IS:MAGEN) posted the steepest drop, down 9.96% or 4.56 points to 41.22. Hektas Ticaret TAS (IS:HEKTS) fell 9.91% (0.42 points) to 3.82, while Borusan Birlesik Boru Fabrikalari Sanayi Ve Ticaret AS (IS:BRSAN) declined 7.21% (46.50 points) to 598.00.

Girisim Elektrik's late-session advance pushed its share price to a 52-week high, closing at 87.15 after the 9.97% rise.

Market breadth and participation

Decliners outnumbered advancers on the Istanbul Stock Exchange by a wide margin - 442 stocks fell versus 169 that rose, while 12 issues finished unchanged. The breadth indicated broad selling pressure across multiple sectors.

Commodities and energy

Commodities traded lower on the session. Gold futures for August delivery fell 1.43% - down $62.60 - to $4,300.80 a troy ounce. In energy markets, U.S. crude oil for July delivery dropped 3.92% (a decline of $3.58) to $87.72 a barrel, and the August Brent contract fell 3.43% (down $3.23) to $91.02 a barrel.

Foreign exchange and dollar index

On the currency front, USD/TRY was slightly stronger, up 0.05% to 46.12, while EUR/TRY rose 0.24% to 53.35. The US Dollar Index Futures moved lower on the day, trading down 0.18% at 99.84.

Summary

Tuesday's session closed with the BIST 100 lower, led by sectoral retreats in chemical, petroleum & plastic, electricity and industrials names. While a handful of stocks posted double-digit percentage moves to the upside, more stocks fell than rose and commodity prices, notably crude and gold, moved downward.


Data points in this report reflect prices and percentage changes at the close of trade on the referenced trading day.

Risks

  • Broad sector losses may pressure cyclical stocks in Chemical, Petroleum & Plastic, Electricity and Industrials - these sectors showed the largest contribution to the index decline.
  • Weakness in oil and Brent prices could weigh on energy-related firms and related supply-chain industries given the declines in crude and Brent contracts.
  • Negative market breadth - a substantially higher number of declining issues versus advancing ones - signals persistent selling pressure that could prolong downward pressure on the overall index.

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