Trakya Cam stock tracks Sisecam as Istanbul trading stays volatile
Published on 09/23/2026 at 04:25 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSTrakya Cam stock is represented in the listed market by Sisecam (ISIN TRATRAKY91K7), whose Borsa Istanbul shares closed at TRY 40.26 on September 22, 2026. The stock traded between TRY 40.10 and TRY 40.86 during that session, giving investors a concrete measure of the latest market range.
Trading remains below key averages
Trading activity was substantial on September 22, 2026, with volume of TRY 1.53 billion and 37.77 million shares changing hands, according to Mynet Finans. The September 22 close of TRY 40.26 stood below the 20-day average of TRY 41.12 and the 52-day average of TRY 41.51, leaving those levels as visible technical reference points.
The recent five-session closing sequence was TRY 40.26, TRY 40.36, TRY 39.62, TRY 40.18 and TRY 38.22, based on the September 22, 2026 technical overview from Mynet Finans. That sequence places the latest close TRY 2.04 above the five-session low of TRY 38.22, a measurable recovery within the short-term range rather than a move beyond the established averages.
Turkey risk sets the wider backdrop
The broader Turkish market has also been under pressure. Reuters reported on September 22, 2026, that Turkey's main share index had fallen more than 8 percent during the previous week, its weakest performance since March 2025. For Sisecam, that comparison matters because market-wide liquidity and fund flows can influence the share price independently of operating results.
Reuters reported on September 22, 2026, that Borsa Istanbul planned to replace more than one quarter of the BIST 100 constituents as regulators addressed a liquidity crisis linked to investment-fund selling. The exchange-level change is a concrete counter-factor for any company whose valuation is being assessed during a period of forced or index-related portfolio adjustments.
Sisecam remains the listed reference
The available market profile identifies Sisecam under the ticker SISE on Borsa Istanbul. Mynet Finans records the security's first trading date as January 3, 1986 and reports that Sisecam has traded publicly on Borsa Istanbul since then.
For investors following the Trakya Cam name, the practical market reference is therefore Sisecam's SISE quotation rather than a separate current Trakya Cam price line. The most recent reported market figures show a closing price of TRY 40.26, daily turnover of TRY 1.53 billion and a short-term range of TRY 38.22 to TRY 40.36 across the five sessions through September 22, 2026.
SISE closes at TRY 40.26
Sisecam closed at TRY 40.26 on Borsa Istanbul on September 22, 2026. The same session recorded a high of TRY 40.86, a low of TRY 40.10 and volume of 37.77 million shares.
Trakya Cam market profile
- Company: Trakya Cam
- ISIN: TRATRAKY91K7
- Ticker: SISE
- Trading venue: Borsa Istanbul
- Price as of September 22, 2026: TRY 40.26
- Sector / Industry: Glass and building materials
