bayer stock price guide
Bayer stock price
This article explains the bayer stock price across primary listings and ADR/OTC markets, how quote fields work, where to find live and historical data, what events move the shares, and practical trading considerations. Read on to learn how to interpret quotes for BAYN (Frankfurt/Xetra), BAYRY (OTC/ADR) and related identifiers, what to watch in financials and litigation, and how to track prices using reliable sources and Bitget services.
As of 2026-01-27, according to Deutsche Börse and Bayer investor relations, readers should consult live feeds for current numeric quotes and market metrics because prices and volumes change continuously.
Quick note for readers: the phrase "bayer stock price" in this article refers to market quotes for Bayer AG shares across listings. The guide is informational and not investment advice.
Company overview
Bayer AG is a global life‑sciences company with major business divisions in Pharmaceuticals, Consumer Health, and Crop Science. The company develops prescription medicines, over‑the‑counter health products, and agricultural inputs such as seeds and crop protection chemicals.
Bayer's fundamental performance—revenue growth, margins, R&D success, and cash flow—affects the bayer stock price over the medium and long term. Corporate actions (mergers, acquisitions, divestitures), major legal settlements, and regulatory outcomes also produce sharp moves in the share price.
Listings, tickers and identifiers
Bayer shares trade on multiple venues and are identified by different tickers and codes. Key identifiers investors should know:
- Primary German listing (Xetra / Frankfurt): ticker BAYN (often shown as BAYN.DE or BAYN:ETR). Quotes are in EUR.
- OTC / ADR market (U.S. over‑the‑counter): ticker BAYRY (ADR). Quotes are in USD and reflect a cross‑listing representation of the underlying German share.
- ISIN: DE000BAY0017 (global security identifier).
- WKN: BAY001 (German securities key).
Currency and exchange differences matter: the bayer stock price on Xetra is quoted in euros. The BAYRY OTC/ADR quote is in US dollars and includes currency conversion and differences in timing and liquidity, which can cause visible price gaps between venues.
Market data and quote fields
When checking the bayer stock price, you will commonly see these quote fields and what they mean:
- Last price / Last trade: most recent traded price on that venue.
- Change / % change: difference from the previous close (absolute and percentage).
- Day's range: intraday low and high.
- 52‑week high / low: highest and lowest price over the past 52 weeks.
- Market capitalization: current share price × outstanding shares (often shown in EUR or USD depending on venue).
- Volume: number of shares traded during the session. OTC volume and exchange volume can differ considerably.
- Bid / Ask: highest buy and lowest sell prices currently offered; a narrow spread implies better liquidity.
- EPS (Earnings Per Share): trailing or forward EPS used in valuation metrics.
- P/E (Price/Earnings) ratio: current price divided by EPS.
- Dividend: declared dividend per share and yield (dividends quoted in currency of the listing).
Note: these metrics may differ slightly across data providers due to timing, adjustments, or currency conversion. When you compare the bayer stock price across providers, check the reported currency and whether the quote is real‑time or delayed.
Historical price performance
Historical charts and long‑term price series help show how the bayer stock price has evolved through business cycles, major corporate events, and legal developments.
- Multi‑year trend: over decades, Bayer's share price reflects underlying fundamentals and episodic shocks. Large corporate transactions (for example, the acquisition of Monsanto) and litigation outcomes have produced multi‑year volatility.
- 52‑week context: many platforms show the 52‑week high and low alongside the current bayer stock price to indicate recent volatility.
- Sources for historical time series: platforms such as Yahoo Finance (BAYN.DE / BAYRY), Investing.com (ETR: BAYN), Macrotrends (long‑term charts), and Bayer’s investor relations historical charts provide downloadable historical data.
As an example of a major historical event: Bayer’s acquisition of Monsanto (announced in 2016 and executed in 2018 for roughly $63 billion) materially affected investor expectations and the bayer stock price for years following the deal because of integration challenges and litigation exposure tied to certain Herbicide claims.
ADR/OTC vs primary listing
The BAYRY OTC/ADR is an American Depositary Receipt that represents Bayer shares to U.S. investors who prefer dollar‑denominated trading. Key differences between BAYRY and the primary German listing include:
- Currency conversion: BAYRY is quoted in USD; the underlying German share trades in EUR. FX moves between EUR and USD therefore influence the dollar‑quoted bayer stock price for BAYRY.
- Liquidity: OTC/ADR trading volume is often lower than the main exchange. Lower liquidity can widen bid/ask spreads and increase price impact for larger orders.
- Trading hours: OTC markets cover U.S. hours, while Xetra/Frankfurt trading follows European hours. Time‑of‑day differences can cause temporary price discrepancies.
- Price mapping: each ADR typically represents a fixed number of underlying ordinary shares (read the ADR prospectus for the conversion ratio). That mapping plus currency conversion determines parity between BAYRY and BAYN.
For U.S. investors using OTC ADR quotes to infer the bayer stock price on Xetra, always account for exchange rate differences and latency between markets.
Key events affecting price
Several categories of events have historically driven the bayer stock price:
- Earnings releases: Quarterly results that beat or miss consensus materially move the stock.
- Acquisitions and divestitures: Large M&A deals change capital structure and future cash‑flow expectations. The Monsanto acquisition is a prominent example that had long‑lasting price effects.
- Litigation and settlements: Major legal claims—most notably Roundup litigation related to glyphosate—have caused large share‑price swings when verdicts, settlements, or provision announcements were made.
- Regulatory actions and product approvals: Approvals for key pharmaceuticals or crop protection products, or regulatory bans and restrictions, affect revenue prospects and the bayer stock price.
- Macro environment: Commodity prices, interest rates, and global economic conditions influence valuation multiples and investor risk appetite.
As of 2026-01-27, according to Bayer investor relations and public reporting, litigation developments and periodic financial results remain primary short‑term drivers for the bayer stock price.
Financials and valuation
Interpreting Bayer’s financials helps contextualize the bayer stock price:
- Revenue and revenue growth: track consolidated revenue by segment (Pharma, Consumer Health, Crop Science) to see where growth is coming from.
- Profitability: gross margin, operating profit (EBIT), and net income show how efficiently the company converts sales into earnings.
- EPS and P/E: earnings per share and the price/earnings ratio are standard valuation anchors. A rising P/E with stable earnings may reflect higher investor optimism; a declining P/E may signal rising risk or lower growth expectations.
- Balance sheet: net debt and leverage ratios affect financial flexibility and cost of capital. Large legal provisions or acquisition‑related debt influence perceived risk and therefore the bayer stock price.
Where to find up‑to‑date figures: Bayer’s investor relations publishes quarterly and annual financial statements. Financial portals such as Yahoo Finance and Investing.com aggregate key metrics and consensus analyst estimates.
Dividends and corporate actions
Bayer has a history of paying dividends, though amounts and timing can change with corporate priorities and profit levels.
- Dividend policy: consult company announcements for declared dividend amounts and ex‑dividend dates; dividend yields vary with the bayer stock price.
- Share buybacks and splits: any repurchase programs or stock splits alter share count and can affect per‑share metrics. Large corporate actions will appear in the company’s investor reports and regulatory filings and have been used in the past to manage capital allocation.
Investors tracking total shareholder return should consider both price performance and dividends, adjusted for any share conversions or ADR ratios.
Trading mechanics and hours
Trading hours and mechanics differ by listing and venue:
- Xetra / Frankfurt (main German electronic trading): regular session times are centered on European business hours. Exact local times should be checked on exchange calendars.
- OTC / ADR trading in the U.S.: follows U.S. OTC trading hours and may include extended hours on certain trading platforms.
Order types and liquidity considerations:
- Market vs limit orders: market orders execute at current available prices and may experience slippage on low‑liquidity OTC listings. Use limit orders to control execution price.
- Bid/ask spreads: wider spreads are common for less liquid cross‑listed instruments; monitor the spread before submitting large orders.
- Cross‑listing arbitrage: institutional traders may exploit temporary price differences across venues, but retail traders should be aware that currency conversion costs and timing make simple arbitrage difficult.
If you plan to trade Bayer shares, consider using a broker or platform that supports international equities and ADRs. Bitget’s trading services and Bitget Wallet can be used to monitor cross‑listed securities and manage positions in a single interface.
How to track the Bayer stock price (data sources)
Reliable sources for live or delayed quotes and historical charts include:
- Bayer investor relations stock chart and official filings (authoritative for corporate actions and official disclosures).
- Deutsche Börse live equity pages (official exchange quotes for Xetra listings).
- Google Finance (BAYN:ETR) and Yahoo Finance (BAYN.DE, BAYRY) for convenient quote pages and historical data.
- Investing.com for interactive charts and technical overlays.
- CNBC and other financial news pages for market commentary and related news headlines.
- Robinhood (BAYRY) and other retail platforms for OTC/ADR quotes and trade execution.
- Macrotrends for long‑range historical series and comparative charts.
As of 2026-01-27, according to Deutsche Börse and Bayer investor relations, users should confirm whether a data provider displays real‑time or delayed quotes and which currency the bayer stock price is shown in.
Practical tip: compare the bayer stock price across at least two reputable sources (one exchange feed and one financial portal) to confirm parity and detect data delays or conversion differences.
Investment considerations and risks
Investors considering Bayer shares should weigh company‑specific and market risks that influence the bayer stock price:
- Litigation and regulatory risk: ongoing or potential claims (e.g., product litigation) can require large provisions and create headline risk.
- Sector exposure: Crop Science revenues are sensitive to commodity cycles, weather patterns, and regulation; Pharmaceuticals depend on R&D pipelines and regulatory approvals.
- Currency risk: for investors using USD accounts, EUR/USD moves will affect the dollar value of the bayer stock price for Xetra‑listed shares.
- Leverage and balance sheet risk: high net debt can constrain flexibility, especially after large acquisitions.
- Market volatility: macroeconomic shocks and sentiment shifts can amplify price movements.
This article does not provide investment advice. Use fundamental filings, independent research, and risk management practices when evaluating positions tied to the bayer stock price.
Technical analysis and trading viewpoints (optional)
Traders who follow technical analysis use common indicators to interpret the bayer stock price:
- Moving averages (e.g., 50‑day, 200‑day): help identify trend direction and potential support/resistance levels.
- Relative Strength Index (RSI): measures momentum and can indicate overbought or oversold conditions.
- Volume analysis: rising volume on price advances suggests stronger conviction; thin volume on moves can warn of reversals.
- Support and resistance: prior price turning points often become psychological levels where the bayer stock price may pause.
Caution: technical patterns are probabilistic, not deterministic. Combine technical signals with fundamentals and news flow when considering short‑term trades.
Comparative performance and peers
To benchmark the bayer stock price, investors commonly compare performance to:
- Major indices: DAX (German blue‑chip index) or broader European indices for relative performance context.
- Peers: large multinational pharmaceutical and agricultural companies that compete in similar markets. Comparing revenue growth, margins, and valuation multiples (P/E, price/sales) can provide perspective on whether the bayer stock price appears cheap or expensive relative to peers.
Use total return comparisons (price + dividends) and normalize for currency differences when comparing BAYN (EUR) to USD‑quoted peers.
See also
- Bayer AG (company profile and investor relations)
- Monsanto acquisition (deal overview and integration)
- Roundup litigation (major legal developments and outcomes)
- American Depositary Receipts (ADRs) and OTC markets
- Xetra / Frankfurt exchange trading hours and rules
References and data sources
Sources used for this guide and for live quotes and historical data include:
- Yahoo Finance (BAYRY, BAYN.DE, BAYN.BE) — market quotes and historical series
- Google Finance (BAYN:ETR) — exchange‑level quotes
- Investing.com (ETR: BAYN) — interactive charts and indicators
- Deutsche Börse live equity page — official exchange information and trading calendar
- CNBC — market quote pages and news coverage
- Robinhood — OTC/ADR quote pages for BAYRY
- Macrotrends — long‑term historical price data
- Bayer investor relations — stock charts, official filings, and corporate announcements
As of 2026-01-27, according to Deutsche Börse and Bayer investor relations, consult those official feeds for the most current numeric values for market cap, daily volume and other time‑sensitive metrics.
Practical next steps and where Bitget helps
If you want to monitor the bayer stock price in one consolidated workflow, consider these next steps:
- Use Bayer investor relations and Deutsche Börse for official announcements and exchange‑level quotes.
- Check financial portals (Yahoo Finance, Investing.com, Google Finance) for quick charts and historical downloads.
- For execution and portfolio tracking, Bitget provides multi‑asset market tools and an integrated wallet to help monitor positions and manage orders across supported equity and tokenized instruments.
Explore Bitget features to set price alerts, use limit orders to control execution, and keep an organized watchlist so you see updates to the bayer stock price alongside related news and corporate filings.
Further exploration: track quarterly results, legal filings concerning product litigation, and major corporate actions. These items historically have had the largest impact on the bayer stock price.
Disclaimer: This page is for informational purposes only. It summarizes public sources and helps readers interpret the bayer stock price. It is not investment advice. Verify live quotes with official exchange feeds and company filings before making trading decisions.






















