Stock Markets June 24, 2026 11:30 AM

Istanbul shares retreat as technology, textile and chemical stocks drag BIST 100 down 1.43%

Broad declines across sectors weigh on Turkish benchmark; select names post sharp gains and losses as commodities and FX move

By Priya Menon
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Turkey's main equity gauge closed lower on Wednesday, with the BIST 100 ending the session down 1.43% as losses in Technology, Textile & Leather and Chemical, Petroleum & Plastic sectors led the market. Market breadth tilted decisively toward decliners, while individual companies recorded both double-digit percentage moves and new highs. Commodities and currency contracts also moved notably during the session.

Istanbul shares retreat as technology, textile and chemical stocks drag BIST 100 down 1.43%
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Key Points

  • BIST 100 fell 1.43% as Technology, Textile & Leather and Chemical, Petroleum & Plastic sectors led declines.
  • Top gainers were BALSU (+9.95%), GENIL (+5.95%) and SKBNK (+2.79%); top losers were ODAS (-9.99%), RALYH (-9.60%) and HEKTS (-8.52%).
  • Commodities and FX saw notable moves: August gold $4,030.77/oz, August crude $69.96/bbl, Brent September $73.61/bbl; USD/TRY 46.50, EUR/TRY 52.84.

Shares in Turkey finished the trading day lower on Wednesday, with sector weakness in Technology, Textile & Leather and Chemical, Petroleum & Plastic contributing to an overall pullback. At the close in Istanbul, the BIST 100 index fell 1.43%.

Among individual movers on the BIST 100, food producer Balsu Gida Sanayi ve Ticaret AS (IS:BALSU) led gains, rising 9.95% or 1.69 points to close at 18.67. Pharmaceutical company Gen Ilac ve Saglik Urunleri Sanayi ve Ticaret AS (IS:GENIL) added 5.95% or 0.54 points to finish at 9.62. Regional lender Sekerbank TAS (IS:SKBNK) rose 2.79% or 0.46 to end the session at 16.93.

The session's largest decliners included ODAS Elektrik Uretim Sanayi Ticaret AS (IS:ODAS), which fell 9.99% or 0.95 points to 8.56 at the close. Ral Yatirim Holding AS (IS:RALYH) dropped 9.60% or 17.00 points to finish at 160.00, while Hektas Ticaret TAS (IS:HEKTS) lost 8.52% or 0.34 points to trade at 3.65.

Market breadth was negative, with 438 stocks declining compared with 165 advancers on the Istanbul Stock Exchange; 21 shares finished unchanged.

Notable among the positive performers, Sekerbank TAS (IS:SKBNK) recorded an all-time high during the session, with its share price up 2.79% or 0.46 to 16.93 by the close.

Commodity markets moved lower alongside equities. Gold futures for August delivery fell 2.86% or 118.63 to $4,030.77 per troy ounce. In energy markets, crude oil for August delivery declined 4.44% or 3.25 to $69.96 a barrel, while the September Brent contract dropped 4.15% or 3.19 to trade at $73.61 a barrel.

On the currency front, USD/TRY was up 0.07% at 46.50, while EUR/TRY slipped 0.15% to 52.84. The US Dollar Index Futures was trading up 0.19% at 101.37.


Key points

  • The BIST 100 closed down 1.43% as Technology, Textile & Leather and Chemical, Petroleum & Plastic sectors led declines.
  • Top gainers included BALSU (+9.95%), GENIL (+5.95%) and SKBNK (+2.79%); top losers included ODAS (-9.99%), RALYH (-9.60%) and HEKTS (-8.52%).
  • Commodities and FX moved notably: August gold fell to $4,030.77/oz, August Crude to $69.96/bbl, Brent September to $73.61/bbl; USD/TRY rose to 46.50 while EUR/TRY fell to 52.84.

Risks and uncertainties

  • Sector concentration of losses - Technology, Textile & Leather and Chemical, Petroleum & Plastic sectors were key drivers of the market decline, posing short-term downside risk for related equities.
  • Volatility in individual names - Several stocks recorded double-digit percentage moves to the upside or downside, underlining idiosyncratic risk for investors in specific companies.
  • Moves in commodities and FX - Significant declines in gold and crude, and shifts in USD/TRY and EUR/TRY, highlight cross-market influences that can affect corporate costs, revenues and investor sentiment.

Overall, the session reflected broad selling pressure across a range of sectors, offset by select strong performers and an individual bank reaching new highs. Market participants will likely watch sector-level dynamics, commodity prices and currency moves for cues on near-term direction.

Risks

  • Sector-driven declines in Technology, Textile & Leather and Chemical, Petroleum & Plastic could pressure related stocks and sectors.
  • Large individual stock swings indicate elevated idiosyncratic risk for company-specific holdings.
  • Volatility in commodities and currency pairs may impact corporate margins and investor sentiment across sectors.

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