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The price of Avantor, Inc. (AVTR) on October 9, 2026 is 15.67 USD, +1.82% on the day. Over 52 weeks the stock traded between 7.26 USD and 16.38 USD; the price now sits 92% of the way up that range. Over the past year the price changed by +13.96%. Market capitalization is 10.39 billion USD, rank 6 among 21 stocks of the same industry with a known capitalization.
Closing prices for 09 October 2026
Next earnings report: 04 November 2026 · Earnings calendar
Avantor, Inc. trades on NYSE under the ticker AVTR. The company belongs to the Health care sector. The trading history on this page starts on 17 May 2019.
Over the past 52 weeks AVTR has traded between 7.27 $ and 16.38 $. As of 09 October 2026 the price stood 92.26 % of the way from the 52-week low to the high.
Over one year AVTR shares rose 13.96 %; over six months they rose 98.35 %. Volatility over 90 days is 45.29 %. Dividends are not included: this is price change only, as of 09 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to sales is 1.6, below the sector median of 3.9. Price to book is 1.9, below the sector median of 2.4. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 09 October 2026 | 15.45 | 15.75 | 15.48 | 15.67 | 4M |
| 08 October 2026 | 15.22 | 15.42 | 14.96 | 15.39 | 12M |
| 07 October 2026 | 15.38 | 15.52 | 15.04 | 15.35 | 6M |
| 06 October 2026 | 15.95 | 16.38 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Avantor, Inc. (AVTR) is a public company in the healthcare sector. Its common stock trade on NYSE.
Over the trailing twelve months as reported to 2025-12-31, revenue was 6.6bn $, net income was -530.2m $.
This summary is compiled automatically from SEC filings and exchange data.
Address:RADNOR CORPORATE CENTER, BUILDING ONE SUITE 200, 100 MATSONFORD ROAD, RADNOR, PA, 19087, US
Avantor, Inc. reported revenue of 6.6B $ and a net loss of 551M $ over the last four quarters. Net margin is −8.42 %. Revenue changed by −1.99 % year over year. Earnings per share are −0.81 $. Market capitalisation is 10.4B $.
AVTR has a return on equity of −9.87 %, above the sector median of −41.68 %. Return on assets is −4.73 %, above the sector median of −32.11 %. Operating margin is −4.49 %, above the sector median of −26.84 %.
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| 15.42 |
| 15.43 |
| 11M |
| 05 October 2026 | 15.34 | 15.87 | 15.24 | 15.81 | 8M |
| 02 October 2026 | 15.11 | 15.38 | 14.97 | 15.34 | 6M |
| 01 October 2026 | 14.94 | 15.20 | 14.57 | 15.03 | 11M |
| 30 September 2026 | 15.16 | 15.36 | 15.05 | 15.05 | 7M |
| 29 September 2026 | 15.18 | 15.42 | 15.06 | 15.24 | 7M |
| 28 September 2026 | 15.10 | 15.41 | 15.07 | 15.29 | 9M |
| 25 September 2026 | 15.33 | 15.36 | 15.08 | 15.25 | 7M |
| 24 September 2026 | 14.72 | 15.43 | 14.67 | 15.38 | 8M |
| 23 September 2026 | 14.95 | 15.14 | 14.72 | 14.76 | 11M |
| 22 September 2026 | 15.13 | 15.32 | 14.91 | 14.94 | 11M |
| 21 September 2026 | 15.39 | 15.59 | 15.04 | 15.10 | 9M |
| 18 September 2026 | 15.87 | 15.90 | 15.44 | 15.52 | 15M |
| 17 September 2026 | 15.81 | 16.05 | 15.64 | 15.86 | 10M |
| 16 September 2026 | 15.53 | 15.82 | 15.42 | 15.61 | 11M |
| 15 September 2026 | 15.22 | 15.65 | 15.19 | 15.44 | 8M |
| 14 September 2026 | 14.87 | 15.17 | 14.70 | 15.16 | 9M |