Stock Markets April 9, 2026 11:30 AM

Istanbul Stocks Climb as Technology, Telecoms and Metals Lead Gains

BIST 100 hits one-month high with select heavyweights surging, while market breadth shows more decliners than advancers

By Nina Shah
Istanbul Stocks Climb as Technology, Telecoms and Metals Lead Gains

Turkey's BIST 100 closed higher on Thursday, advancing 1.12% to reach a one-month high as Technology, Telecoms and Basic Metals stocks outperformed. Notable intraday movers included significant gains for Kontrolmatik, Tekfen Holding and Gulermak, while Efor Yatırım plunged to 52-week lows. Commodity prices and FX moves accompanied the equity rally.

Key Points

  • BIST 100 rose 1.12% to a one-month high led by Technology, Telecoms and Basic Metals
  • Notable individual gains: KONTR, TKFEN and GLRMK; notable declines: EFOR, DAPGM and FENER
  • Commodities (gold, crude) and FX (USD/TRY, EUR/TRY) showed meaningful moves that may affect market participants

Turkey's equity market ended the trading day higher on Thursday, with the BIST 100 index rising 1.12% to register a new one-month peak. Strength in the Technology, Telecoms and Basic Metals sectors provided the main impetus for the session's gains.

At the close in Istanbul, the headline index finished the session up 1.12%, marking a fresh one-month high for the gauge. Market breadth showed a greater number of decliners than advancers: 340 stocks fell versus 258 that gained, and 22 finished unchanged.

The top performers on the BIST 100 included Kontrolmatik Teknoloji Enerji ve Mu (IS:KONTR), which climbed 10.00% - an increase of 0.80 points - to close at 8.80. Tekfen Holding AS (IS:TKFEN) added 9.95%, rising 9.80 points to finish at 108.30. Gulermak Agir Sanayi Insaat ve Taahhut AS (IS:GLRMK) also posted a strong showing, jumping 9.86% or 21.80 points to end the day at 243.00.

On the downside, Efor Yatırım Sanayi ve Ticaret A.Ş. (IS:EFOR) fell 9.88% - a decline of 0.65 points - to close at 5.93, moving the stock down to 52-week lows. Dap Gayrimenkul Gelistirme AS (IS:DAPGM) declined 5.76% or 0.71 points to finish at 11.62, while Fenerbahce Futbol AS (IS:FENER) slipped 3.52% or 0.10 points to 2.74.

The session also featured notable milestone moves: Efor Yatırım Sanayi ve Ticaret A.Ş. hit 52-week lows as it fell 9.88% to 5.93, while Gulermak Agir Sanayi Insaat ve Taahhut AS rose to all-time highs after its 9.86% gain brought the share price to 243.00.

Commodity markets moved alongside equities. Gold Futures for June delivery were up 0.87% - an advance of 41.47 - to $4,818.67 a troy ounce. Crude benchmarks climbed, with May delivery U.S. crude up 5.59% or 5.28 to $99.69 a barrel, and the June Brent contract rising 2.72% or 2.58 to $97.33 a barrel.

Foreign exchange rates showed modest moves during the session. The USD/TRY pair was up 0.14% to 44.58, while EUR/TRY rose 0.62% to 52.27. In broader dollar terms, the US Dollar Index Futures traded down 0.37% at 98.56.


Summary

The BIST 100 closed higher by 1.12% to a one-month high on Thursday, with Technology, Telecoms and Basic Metals leading gains. Several individual stocks posted double-digit percentage moves, including both new lows and record highs among constituents. Commodities and FX markets also registered notable changes during the trading day.

Key Points

  • Equities - The BIST 100 rose 1.12% to a one-month high, driven by gains in Technology, Telecoms and Basic Metals.
  • Top movers - Kontrolmatik (IS:KONTR), Tekfen Holding (IS:TKFEN) and Gulermak (IS:GLRMK) were the session's strongest performers, each posting near-double-digit percentage gains.
  • Commodities and FX - Gold and crude oil prices climbed, while USD/TRY and EUR/TRY moved modestly higher and the US Dollar Index Futures declined.

Risks and Uncertainties

  • Market breadth - Despite the index gain, more stocks declined (340) than advanced (258), indicating uneven participation across the market - a factor that may affect sector rotation and individual stock volatility.
  • Single-stock volatility - Several large percentage moves, including Efor Yatırım Sanayi ve Ticaret A.Ş. falling to 52-week lows and Gulermak reaching all-time highs, highlight elevated idiosyncratic risk for individual equities.
  • Commodity and FX swings - Notable moves in crude oil, gold, and TRY currency pairs could influence profit margins and funding costs for sectors sensitive to input prices and exchange rates, such as Basic Metals and exporters.

Risks

  • Market breadth showed more decliners (340) than advancers (258), signaling uneven market participation
  • Idiosyncratic volatility in individual stocks illustrated by EFOR hitting 52-week lows and GLRMK reaching all-time highs
  • Movements in crude, gold and TRY currency pairs could impact sectors exposed to commodity prices and FX

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