Stock Markets May 21, 2026 11:30 AM

Istanbul Stocks Retreat; BIST 100 Falls 6.05% to One-Month Low

Banking, sports and electricity sectors weigh on market as breadth turns sharply negative

By Sofia Navarro

Turkey's main equity gauge closed sharply lower on Thursday, with the BIST 100 slipping 6.05% to register a new one-month low. Losses were concentrated in the Banking, Sports and Electricity sectors, and decliners outnumbered advancers by a wide margin. Commodity and currency markets showed mixed moves, with oil climbing and gold slipping.

Istanbul Stocks Retreat; BIST 100 Falls 6.05% to One-Month Low

Key Points

  • BIST 100 declined 6.05% to a new one-month low, driven by losses in the Banking, Sports and Electricity sectors.
  • Market breadth was heavily negative: 592 declining issues versus 30 advancing and 2 unchanged on the Istanbul Stock Exchange.
  • Commodities and FX saw mixed moves: June Gold Futures fell, while July crude and Brent rose; USD/TRY and EUR/TRY both increased slightly.

Market close overview

Turkey stocks finished the trading day lower on Thursday, with declines led by shares in the Banking, Sports and Electricity sectors. At the close in Istanbul, the BIST 100 fell 6.05% to hit a new 1-month low.


Top and bottom performers

The strongest performers on the BIST 100 were Otokar Otomotiv ve Savunma Sanayi AS (IS:OTKAR), which rose 2.06% or 7.25 points to trade at 360.00 at the close, and Europower Enerji ve Otomasyon Teknolojileri Sanayi Ticaret AS (IS:EUPWR), which added 1.67% or 1.15 points to end at 69.95. Kiler Holding AS (IS:KLRHO) moved modestly lower, down 0.81% or 0.80 points to 98.45 in late trade.

At the other end of the board, Qua Granite Hayal Yapi ve Urunleri Sanayi Ticaret AS (IS:QUAGR) posted the steepest decline, falling 10.00% or 0.37 points to trade at 3.33 at the close. Sekerbank TAS (IS:SKBNK) also fell 10.00% or 1.41 points to end at 12.69, while Reeder Teknoloji Sanayi Ve Ticaret AS (IS:REEDR) declined 10.00% or 0.72 points to 6.48.


Market breadth and notable moves

Falling stocks outnumbered advancing ones on the Istanbul Stock Exchange by 592 to 30, with 2 issues finishing unchanged. Europower Enerji ve Otomasyon Teknolojileri Sanayi Ticaret AS (IS:EUPWR) reached a 52-week high during the session, rising 1.67% or 1.15 to 69.95.


Commodities and currency

In commodities trading, Gold Futures for June delivery fell 1.14% or 52.03 to $4,505.97 a troy ounce. Crude oil for delivery in July rose 3.49% or 3.43 to hit $101.69 a barrel, while the July Brent oil contract increased 2.90% or 3.05 to trade at $108.07 a barrel.

On the foreign exchange front, USD/TRY was up 0.05% at 45.61, and EUR/TRY rose 0.11% to 53.10. The US Dollar Index Futures advanced 0.28% to 99.38.


What this shows

The close reflected broad selling pressure across the Istanbul exchange, with steep losses in several individual names and sector groups. Trading was punctuated by a handful of positive movers but dominated by a wide imbalance of decliners.

Risks

  • Concentrated sector weakness - Banking, Sports and Electricity names led declines, indicating sector-specific pressures within the market.
  • Broad market weakness - The disparity between decliners (592) and advancers (30) points to pervasive selling pressure across the exchange.
  • Commodity price swings - Rising crude oil prices and declining gold could introduce additional volatility to markets and investor sentiment.

More from Stock Markets

Toronto market ends at fresh record as healthcare, financials and materials lead gains Jun 4, 2026 After-Hours Movers: Lululemon Dips on Guidance as Software and Data Names Show Mixed Reactions Jun 4, 2026 Lululemon Lowers Fiscal 2026 Revenue and EPS Guidance as U.S. Demand Softens Jun 4, 2026 Anthropic Places Engineers Inside NSA to Support Mythos AI for Offensive Cyber Tasks Jun 4, 2026 Trump Directs $700M Toward Coal Industry, Lifting Peabody Shares Jun 4, 2026