BB Biotech AG (BION) Share Price Today
BB Biotech AG Price Chart (BION)
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Daily candles from the exchange.
BB Biotech AG (BION) Share Price Price Today
The BION share price today is CHF 50.2, up 3.19% on the day. BB Biotech AG is listed on SWISS in Switzerland, and the latest session we have is October 9, 2026.
Prices are delayed quotes for information only and are not financial advice.
BION Recent Prices
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| 2026-10-09 | CHF 48.20 | CHF 49.15 | CHF 48.20 | CHF 49.15 | 2.82% | 91,994 |
| 2026-10-08 | CHF 49.50 | CHF 49.50 | CHF 47.60 | CHF 47.80 | 4.40% | 148,695 |
| 2026-10-07 | CHF 49.00 | CHF 50.00 | CHF 49.00 | CHF 50.00 | 0.70% | 94,608 |
| 2026-10-06 | CHF 49.95 | CHF 50.40 | CHF 48.80 | CHF 49.65 | 0.20% | 77,709 |
| 2026-10-05 | CHF 50.00 | CHF 50.90 | CHF 49.25 | CHF 49.55 | 1.49% | 73,795 |
| 2026-10-02 | CHF 50.50 | CHF 50.60 | CHF 50.00 | CHF 50.30 | 1.18% | 89,976 |
| 2026-10-01 | CHF 51.50 | CHF 51.80 | CHF 50.70 | CHF 50.90 | 1.93% | 86,534 |
| 2026-09-30 | CHF 50.60 | CHF 51.90 | CHF 50.60 | CHF 51.90 | 1.37% | 57,889 |
| 2026-09-29 | CHF 51.40 | CHF 51.80 | CHF 50.90 | CHF 51.20 | 0.39% | 34,219 |
| 2026-09-28 | CHF 51.30 | CHF 51.40 | CHF 50.80 | CHF 51.40 | 0.59% | 52,385 |
Frequently asked questions
What is the BION share price today?
The BION share price today is CHF 50.2 on SWISS, the latest price we have, from the 2026-10-09 session. BB Biotech AG trades in CHF.
Is BION share up or down today?
BB Biotech AG (BION) is up 3.19% compared with the previous close of CHF 48.65.
What was the BION closing price yesterday?
The previous close of BION was CHF 48.65 (October 8, 2026).
What is the 52-week high and low of BION?
Over the past year BION has traded between CHF 38.25 and CHF 57. The latest session's range was CHF 48.55 to CHF 50.5.
What is the trading volume of BION?
79,341 shares of BION traded in the latest session.
Where does this BION price come from?
Stock prices and volumes from Yahoo Finance. These are delayed quotes: during trading they can lag the exchange by 15 minutes or more, and they are not a live feed.
More: BION price history · SWISS top gainers and losers today · all Switzerland stocks (A–Z) · Switzerland stock market today · stock markets by country
Investing in Switzerland: guides
- How to read a stock chartA step-by-step guide to reading a stock chart: what a candle shows, how to use volume, how to choose a time frame, and what a chart cannot tell you.
- Trading volume explainedTrading volume is how many shares change hands in a period. What it tells you about conviction and liquidity, and how to read it with price.
- Stock order types explainedMarket, limit, stop and stop-limit orders set the price and timing of a trade. How each works, with examples, and the mistakes that cost money.
- P/E ratio explainedThe price-to-earnings ratio compares a share price with profit per share. Here is how to calculate it, what a high or low ratio means, and the traps to avoid.
Learn to read and trade it
- How to buy stocksOpen an account, pick the order type and set your exit, step by step.
- How to trade stocksA practical process from watchlist to exit.
- Candlestick patterns cheat sheetRead the candles on the chart above.
- Stop loss strategyWhere to put a stop and which types to use.
- Position sizing formulaHow much to risk on one trade.
- How to use TradzyGrade a setup, plan the trade and practise it with paper money.