Stock listing
Aquis:BIONZ BB Biotech AG Share Price
UK listing (Aquis) of BB Biotech AG · home listing SIX Swiss:BION
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Home listing price · SIX:BION
51.30 CHF +0.10 (+0.2%)
Close on Oct 30, 2026 · This listing has no price on 6ix; the price shown is the home listing's, SIX:BION
- Day range
- 50.80 – 52.10 CHFOct 30, 2026
- Volume
- 70,194 sharesOct 30, 2026
- Market cap
- 2.83B CHFAt the close on Oct 30, 2026 · price × 55.15M shares outstanding
- 52-week range
- 40.05 – 57.00 CHFLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- 4.40M CHFMedian day 76,530 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| SIX Swiss:BION · Home | 51.30 CHF | +0.10 (+0.2%) | 70,194 | 51.00 | 52.10 | 50.80 | 51.20 | Close on Oct 30, 2026 |
| Xetra:BBZA | €54.50 EUR | +1.50 (+2.8%) | 2,129 | €53.50 | €54.50 | €53.50 | €53.00 | Close on Oct 27, 2026 |
| Frankfurt:BBZA | €56.10 EUR | +2.90 (+5.5%) | 480 | €55.70 | €56.10 | €55.70 | €53.20 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · SIX:BION · CHF, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| 51.30 | +0.10 | +0.2% | 51.00 | 52.10 | 50.80 | 70,194 | |
| 51.20 | +1.00 | +2.0% | 50.20 | 51.80 | 50.20 | 92,482 | |
| 50.20 | -0.10 | -0.2% | 50.30 | 50.60 | 49.55 | 246,871 | |
| 50.30 | +0.90 | +1.8% | 49.10 | 50.40 | 49.10 | 38,625 | |
| 49.40 | +0.70 | +1.4% | 48.85 | 50.00 | 48.85 | 63,914 | |
| 48.70 | -1.30 | -2.6% | 49.90 | 50.00 | 48.70 | 87,948 | |
| 50.00 | -0.40 | -0.8% | 50.20 | 50.60 | 49.50 | 69,402 | |
| 50.40 | +0.20 | +0.4% | 50.30 | 50.70 | 50.00 | 74,060 | |
| 50.20 | +1.55 | +3.2% | 48.65 | 50.50 | 48.55 | 79,341 | |
| 48.65 | +0.50 | +1.0% | 48.00 | 48.65 | 47.80 | 57,173 | |
| 48.15 | -1.35 | -2.7% | 49.50 | 49.50 | 48.10 | 63,070 | |
| 49.50 | +0.75 | +1.5% | 48.35 | 49.50 | 48.35 | 76,925 | |
| 48.75 | -0.15 | -0.3% | 48.30 | 49.30 | 48.20 | 90,673 | |
| 48.90 | -0.60 | -1.2% | 49.40 | 49.70 | 48.85 | 56,877 | |
| 49.50 | +0.35 | +0.7% | 49.20 | 49.90 | 49.20 | 68,495 | |
| 49.15 | +1.35 | +2.8% | 48.20 | 49.15 | 48.20 | 91,994 | |
| 47.80 | -2.20 | -4.4% | 49.50 | 49.50 | 47.60 | 148,695 | |
| 50.00 | +0.35 | +0.7% | 49.00 | 50.00 | 49.00 | 94,608 | |
| 49.65 | +0.10 | +0.2% | 49.95 | 50.40 | 48.80 | 77,709 | |
| 49.55 | -0.75 | -1.5% | 50.00 | 50.90 | 49.25 | 73,795 | |
| 50.30 | -0.60 | -1.2% | 50.50 | 50.60 | 50.00 | 89,976 | |
| 50.90 | -1.00 | -1.9% | 51.50 | 51.80 | 50.70 | 86,534 | |
| 51.90 | +0.70 | +1.4% | 50.60 | 51.90 | 50.60 | 57,889 | |
| 51.20 | -0.20 | -0.4% | 51.40 | 51.80 | 50.90 | 34,219 | |
| 51.40 | +0.30 | +0.6% | 51.30 | 51.40 | 50.80 | 52,385 | |
| 51.10 | -0.10 | -0.2% | 51.30 | 51.60 | 50.90 | 66,684 | |
| 51.20 | -0.30 | -0.6% | 51.30 | 51.50 | 50.90 | 49,332 | |
| 51.50 | -0.70 | -1.3% | 52.30 | 52.50 | 51.20 | 92,709 | |
| 52.20 | +0.40 | +0.8% | 51.60 | 52.30 | 51.30 | 61,806 | |
| 51.80 | -0.50 | -1.0% | 52.10 | 52.20 | 51.50 | 44,832 | |
| 52.30 | +0.10 | +0.2% | 52.80 | 52.80 | 51.80 | 216,260 | |
| 52.20 | +0.50 | +1.0% | 52.20 | 52.80 | 52.00 | 127,986 | |
| 51.70 | -0.10 | -0.2% | 51.80 | 52.00 | 51.40 | 53,631 | |
| 51.80 | -0.60 | -1.1% | 52.20 | 52.70 | 51.30 | 73,474 | |
| 52.40 | -0.10 | -0.2% | 52.50 | 53.00 | 52.30 | 46,645 | |
| 52.50 | -0.30 | -0.6% | 52.60 | 53.30 | 52.20 | 82,317 | |
| 52.80 | -1.00 | -1.9% | 53.80 | 53.90 | 52.80 | 56,652 | |
| 53.80 | -0.10 | -0.2% | 53.70 | 54.10 | 53.50 | 43,109 | |
| 53.90 | -0.30 | -0.6% | 54.00 | 54.70 | 53.30 | 81,033 | |
| 54.20 | -0.90 | -1.6% | 54.80 | 55.00 | 54.20 | 49,739 | |
| 55.10 | -0.60 | -1.1% | 55.40 | 55.90 | 55.10 | 68,313 | |
| 55.70 | -0.20 | -0.4% | 56.00 | 56.00 | 55.20 | 61,704 | |
| 55.90 | +0.40 | +0.7% | 55.80 | 56.90 | 55.60 | 87,209 | |
| 55.50 | -0.40 | -0.7% | 56.00 | 56.00 | 54.50 | 135,101 | |
| 55.90 | -0.10 | -0.2% | 55.80 | 56.20 | 55.60 | 89,543 | |
| 56.00 | -0.80 | -1.4% | 56.60 | 56.90 | 55.90 | 79,319 | |
| 56.80 | +0.60 | +1.1% | 56.50 | 56.90 | 56.00 | 76,530 | |
| 56.20 | -0.50 | -0.9% | 56.60 | 56.80 | 55.90 | 95,369 | |
| 56.70 | +1.20 | +2.2% | 55.70 | 57.00 | 55.70 | 94,315 | |
| 55.50 | -0.40 | -0.7% | 55.20 | 55.50 | 54.90 | 84,643 | |
| 55.90 | +0.80 | +1.5% | 54.90 | 55.90 | 54.60 | 54,740 | |
| 55.10 | -0.40 | -0.7% | 55.90 | 55.90 | 54.50 | 91,592 | |
| 55.50 | +1.00 | +1.8% | 54.70 | 55.80 | 54.60 | 106,431 | |
| 54.50 | 0.00 | 0.0% | 54.30 | 54.60 | 54.20 | 42,106 | |
| 54.50 | +1.40 | +2.6% | 53.10 | 54.50 | 53.00 | 98,223 | |
| 53.10 | -0.60 | -1.1% | 53.50 | 53.60 | 52.40 | 87,951 | |
| 53.70 | -0.20 | -0.4% | 53.90 | 53.90 | 53.40 | 65,101 | |
| 53.90 | +0.40 | +0.7% | 53.40 | 53.90 | 52.90 | 56,803 | |
| 53.50 | +0.30 | +0.6% | 53.30 | 53.50 | 52.80 | 72,393 | |
| 53.20 | +1.10 | +2.1% | 52.00 | 53.20 | 51.90 | 74,306 | |
| 52.10 | +0.60 | +1.2% | 51.70 | 52.60 | 51.50 | 186,253 | |
| 51.50 | +0.70 | +1.4% | 51.20 | 52.20 | 51.00 | 80,063 | |
| 50.80 | -0.10 | -0.2% | 51.20 | 51.80 | 50.80 | 65,519 | |
| 50.90 | 0.00 | 0.0% | 51.00 | 51.30 | 50.50 | 53,720 | |
| 50.90 | -0.20 | -0.4% | 51.80 | 51.90 | 50.20 | 93,430 | |
| 51.10 | -0.90 | -1.7% | 52.70 | 53.30 | 51.10 | 181,026 | |
| 52.00 | -0.40 | -0.8% | 51.70 | 52.20 | 51.40 | 189,047 |
- Ticker
- Aquis:BIONZ
- Asset type
- Stock
- Sector
- Financials
- Industry
- Investment companies & funds
- Exchange
- Aquis
- Currency
- CHF
What changed lately
Latest news release · Jul 24, 2026
BB Biotech AG publishes its interim report and revises its dividend policy
Latest earnings call · Feb 20, 2026
BB Biotech (SIX Swiss: BION) Q4 2025 Earnings Call
Replay and transcript
Calls
Replays
BB Biotech (SIX Swiss: BION) Q4 2025 Earnings Call
Fri, Feb 20, 2026 · 4:00 AM ET
Watch Transcript
Latest news
BB Biotech AG publishes its interim report and revises its dividend policy
Jul 24, 2026
Closed 50.80 (+1.8%) on Jul 24, 2026
BB Biotech Q2 2026: Strong NAV outperformance driven by disciplined stock selection and portfolio positioning
Jul 24, 2026
Closed 50.80 (+1.8%) on Jul 24, 2026
Interim Report (BION2026 Q1 en)
Apr 24, 2026
Closed 44.95 (-2.5%) on Apr 24, 2026
BB Biotech AG publishes its interim report
Apr 24, 2026
Closed 44.95 (-2.5%) on Apr 24, 2026
Shareholders at BB Biotech AG’s AGM vote in favor of all proposals and approve the dividend of CHF 2.25 per share
Mar 19, 2026
Closed 45.40 (+1.5%) on Mar 20, 2026
BB Biotech AG publishes its 2025 annual report
Feb 20, 2026
Closed 46.45 (+1.0%) on Feb 20, 2026
BB Biotech AG closes the 2025 fiscal year with a profit
Jan 23, 2026
Closed 49.50 (+0.3%) on Jan 23, 2026
BB Biotech: Preliminary full-year 2025 results and dividend proposal
Jan 23, 2026
Closed 49.50 (+0.3%) on Jan 23, 2026
BB Biotech AG on 6ix
- Sector
- Financials
- Industry
- Investment companies & funds
- News releases
- 8 in the last 12 months · 11 in all · newest Jul 24, 2026 · oldest 2025
- Calls
- 1 call with a replay · 1 with a transcript · latest Feb 20, 2026
Where BB Biotech AG is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| SIX Swiss:BION · Home listing | SIX Swiss | Switzerland | CHF |
| Xetra:BBZA | Xetra | Germany | EUR |
| gettex:BBZA | gettex | Germany | EUR |
| Tradegate:BBZA | Tradegate | Germany | EUR |
| Lang & Schwarz:A0NFN3 | Lang & Schwarz | Germany | EUR |
| Frankfurt:BBZA | Frankfurt | Germany | EUR |
| Aquis:BIONZ · This page | Aquis | United Kingdom | CHF |
| LSIN:0JYO | LSIN | United Kingdom | CHF |
| LS Exchange:A0NFN3 | LS Exchange | Germany | EUR |
| BX Swiss:BBZA | BX Swiss | Switzerland | CHF |
| Dusseldorf:BBZA | Dusseldorf | Germany | EUR |
| VIE:BION | Vienna | Austria | EUR |
| Stuttgart:BBZA | Stuttgart | Germany | EUR |
| Turquoise:BIONZ | Turquoise | United Kingdom | CHF |
| Hamburg:BBZA | Hamburg | Germany | EUR |
| Hanover:BBZA | Hanover | Germany | EUR |
| Munich:BBZA | Munich | Germany | EUR |
| OTC:BBAGF | OTC | United States | USD |
| Aquis:BBZAD | Aquis | United Kingdom | EUR |
| Aquis:BBZAD | Aquis | United Kingdom | EUR |
| Turquoise:BBZAD | Turquoise | United Kingdom | EUR |
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