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RTALB Stock Analysis and CommentaryRta Laboratuvarları Biyolojik Ürünler İlaç ve Makine Sanayi Ticaret A.Ş.
- Volume
- TRY 28.8M
- Day range
- 1.82 – 1.94
- Previous close
- 1.98
- Market cap
- TRY 955M
Last updated: Source: Borsa Istanbul, 15-minute delayed
At a Glance: RTALB Stock
- The RTALB share price was TRY 1.91 as of November 2, 2026, a daily change of −3.54%.
- According to Yatırımcı.AI data, the company has a market cap of TRY 955M and a P/B of 0.33.
- 52-week price range: TRY 1.82 – 5.08; one-year change −55.58%.
- Latest financial statements: Q3 2026, published on KAP (Public Disclosure Platform) on October 30, 2026.
What is the RTALB share price?
RTALB (Rta Laboratuvarları Biyolojik Ürünler İlaç ve Makine Sanayi Ticaret A.Ş.) was at TRY 1.91 as of November 2, 2026, a daily change of −3.54%. Prices are delayed by 15 minutes.
What are the RTALB P/E and P/B ratios?
RTALB has a market cap of TRY 955M and a P/B of 0.33. Ratios use the latest financial statements and the current price.
Key Stats
- Day range
- 1.821.94
- 52 weeks
- 1.825.08
- Previous close
- 1.98
- Volume
- TRY 28.8M
- Weighted avg.
- 1.87
- Market cap
- TRY 955M
- P/B
- 0.33
- EV/EBITDA
- 452.29
- Free float
- 84.52%
- Earnings per share
- −0.44
- Paid-in capital
- TRY 500M
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My Notes
RTALB Company Profile
Rta Laboratuvarları Biyolojik Ürünler İlaç ve Makine Sanayi Ticaret A.Ş. trades on Borsa Istanbul under the ticker RTALB. Field of activity as filed with KAP (in Turkish): İnsan ve hayvan sağılığında kullanılan her türlü aşı, serum, antijen, mikrobiyolojik test kitleri ve genetik ürünler gibi biyolojik ürünler ile kimyasal maddelerin imalat, ihracat ve ticareti.
- Head office
- Gebze Plastikçiler Organize Sanayi Bölgesi İnönü Mah. Balçık Köyü Yolu Üzeri Geposb İçi Cumhuriyet Cad. No:3 41400 Gebze / KOCAELİ
- Chair of the board
- Ayşe Terzi
- Website
- rtalabs.com.tr
- Subsidiaries and affiliates
- 2 companies
Shareholder structure
- İcg Finansal Danışmanlık Anonim Şirketi
- 11.20%
- Güler Yatırım Holding Anonim Şirketi
- 5.39%
- Other
- 83.41%
RTALB Price Performance
- 1 week
- −9.05%
- 1 month
- 2.14%
- 3 months
- −36.54%
- Year to date
- −44.31%
- 1 year
- −55.58%
- 52-week high
- 5.08
- 52-week low
- 1.82
- Distance from 52-week high
- −62.40%
- Volume vs 20-session average
- 0.3×
- Rank among the day’s losers
- 133 / 627
- Rank by traded value
- 206 / 627
RTALB Stock Summary (Nov 2, 2026)
Rta Laboratuvarları Biyolojik Ürünler İlaç ve Makine Sanayi Ticaret A.Ş. (RTALB) traded at TRY 1.91 as of 02/11/2026, a daily change of −3.54%. In the 02/11/2026 session, RTALB ranked #133 among the top losers and #206 by traded value out of 627 traded stocks. The share price changed −9.05% over the past week, 2.14% over the past month, −44.31% year to date and −55.58% over the past year. The 52-week trading range is TRY 1.82 – 5.08. The last close is 62.40% below the 52-week high. The company has a market cap of TRY 955M, a P/B ratio of 0.33 and a free float of 84.52%. The stock belongs to the Chemicals, Petroleum, Rubber and Plastics sector, trades on the Main Market and is a constituent of the BIST 500, BIST All Shares, XTUMY, BIST Main Market indices. Our AI fair value model estimates TRY 2.94 (54.06%); model date July 21, 2026. Latest KAP disclosure (October 30, 2026): Sorumluluk Beyanı (Konsolide Olmayan).
Frequently Asked Questions
What is the price target for RTALB?
Our AI fair value model estimates TRY 2.94 (54.06%).
RTALB stock today: what happened?
In the 02/11/2026 session RTALB traded at TRY 1.91, a daily change of −3.54%, with a day range of TRY 1.82 – 1.94 and a turnover of TRY 28.8M. Previous close: TRY 1.98. Data is delayed by 15 minutes.
What is the RTALB share price today?
RTALB (Rta Laboratuvarları Biyolojik Ürünler İlaç ve Makine Sanayi Ticaret A.Ş.) is at TRY 1.91 as of 02/11/2026, a daily change of −3.54%. Prices are delayed by 15 minutes; live prices require a Plus membership.
Which company is RTALB and what does it do?
Rta Laboratuvarları Biyolojik Ürünler İlaç ve Makine Sanayi Ticaret A.Ş. trades on Borsa Istanbul under the ticker RTALB. Field of activity as filed with KAP (in Turkish): İnsan ve hayvan sağılığında kullanılan her türlü aşı, serum, antijen, mikrobiyolojik test kitleri ve genetik ürünler gibi biyolojik ürünler ile kimyasal maddelerin imalat, ihracat ve ticareti. Head office: Gebze Plastikçiler Organize Sanayi Bölgesi İnönü Mah. Balçık Köyü Yolu Üzeri Geposb İçi Cumhuriyet Cad. No:3 41400 Gebze / KOCAELİ. Chair of the board: Ayşe Terzi.
Who are the shareholders of RTALB?
According to the capital structure filed with KAP, the shareholders of RTALB are: İcg Finansal Danışmanlık Anonim Şirketi (11.20%), Güler Yatırım Holding Anonim Şirketi (5.39%), Other (83.41%).
How much has RTALB changed over the past year?
The share price changed −9.05% over the past week, 2.14% over the past month, −44.31% year to date and −55.58% over the past year. The 52-week trading range is TRY 1.82 – 5.08. The last close is 62.40% below the 52-week high.
Which sector and indices does RTALB belong to?
Rta Laboratuvarları Biyolojik Ürünler İlaç ve Makine Sanayi Ticaret A.Ş. trades in the Chemicals, Petroleum, Rubber and Plastics sector on the Main Market market. Its indices: BIST 500, BIST All Shares, XTUMY, BIST Main Market, BIST SME Industrials, BIST Industrials, XSINS, BIST Chemicals, Petroleum, Plastics, XSKOC.
Is RTALB eligible for the participation (Islamic) indices?
No. As of Nov 2, 2026, RTALB is not included in the Borsa Istanbul participation indices (including BIST Participation All Shares). The current index period is October 2026–April 2027. Borsa Istanbul reviews participation index membership for the May–September and October–April periods; this is not investment advice.
What does the AI say about RTALB?
Our fair value model estimates TRY 2.94 for RTALB, a difference of 54.06% from the current price. The model was updated on July 21, 2026. This is not investment advice.
Which stocks are similar to RTALB?
Stocks trading alongside RTALB in the Chemicals, Petroleum, Rubber and Plastics sector: TUPRS, GUBRF, SASA, PETKM, AKSA, ECILC, BRISA, ORZAX.
Where does the data on this page come from and how often is it updated?
Price, ratio and company data come from IdealData, a licensed Borsa Istanbul data vendor; analyst targets from broker research; AI indicators from Yatırımcı.AI models. Prices are delayed 15 minutes, ratios refresh daily and financial statements after each KAP disclosure.
Participation index coverage: Borsa Istanbul
Prepared by: Yatırımcı.AI Research TeamLast reviewed: Method: MethodologyEditorial policy