Avantor, Inc. (AVTR)
NYSE: AVTR · Real-Time Price · USD
11.58
-3.50 (-23.21%)
At close: Oct 29, 2025, 4:00 PM EDT
11.64
+0.06 (0.52%)
After-hours: Oct 29, 2025, 7:49 PM EDT
Avantor Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 29, 2025 | 12.42 | 13.44 | 11.54 | 11.58 | 11.58 | -23.21% | 35,601,830 |
| Oct 28, 2025 | 15.11 | 15.19 | 14.85 | 15.08 | 15.08 | -0.20% | 18,544,058 |
| Oct 27, 2025 | 15.40 | 15.46 | 14.88 | 15.11 | 15.11 | -1.88% | 15,238,749 |
| Oct 24, 2025 | 15.61 | 15.76 | 15.39 | 15.40 | 15.40 | -0.39% | 8,903,623 |
| Oct 23, 2025 | 15.23 | 15.60 | 15.23 | 15.46 | 15.46 | 1.98% | 9,199,897 |
| Oct 22, 2025 | 15.50 | 15.89 | 15.13 | 15.16 | 15.16 | -2.82% | 8,577,516 |
| Oct 21, 2025 | 15.65 | 15.93 | 15.37 | 15.60 | 15.60 | 2.77% | 11,737,578 |
| Oct 20, 2025 | 14.98 | 15.25 | 14.83 | 15.18 | 15.18 | 2.71% | 10,501,009 |
| Oct 17, 2025 | 14.50 | 14.83 | 14.45 | 14.78 | 14.78 | 1.44% | 13,169,935 |
| Oct 16, 2025 | 14.10 | 14.77 | 13.98 | 14.57 | 14.57 | 5.05% | 18,520,442 |
| Oct 15, 2025 | 13.77 | 14.04 | 13.71 | 13.87 | 13.87 | -0.29% | 9,388,116 |
| Oct 14, 2025 | 13.60 | 14.12 | 13.47 | 13.91 | 13.91 | 0.94% | 9,080,184 |
| Oct 13, 2025 | 13.52 | 13.96 | 13.43 | 13.78 | 13.78 | 2.84% | 10,770,975 |
| Oct 10, 2025 | 13.65 | 13.65 | 13.12 | 13.40 | 13.40 | -1.03% | 8,683,828 |
| Oct 9, 2025 | 13.63 | 13.80 | 13.48 | 13.54 | 13.54 | -1.53% | 6,642,653 |
| Oct 8, 2025 | 13.57 | 13.91 | 13.44 | 13.75 | 13.75 | 2.08% | 7,990,016 |
| Oct 7, 2025 | 14.16 | 14.19 | 13.43 | 13.47 | 13.47 | -4.40% | 11,190,953 |
| Oct 6, 2025 | 14.25 | 14.32 | 13.99 | 14.09 | 14.09 | -1.40% | 7,193,868 |
| Oct 3, 2025 | 14.00 | 14.52 | 13.81 | 14.29 | 14.29 | 3.78% | 12,205,993 |
| Oct 2, 2025 | 13.71 | 13.90 | 13.55 | 13.77 | 13.77 | 0.73% | 12,765,472 |
| Oct 1, 2025 | 12.51 | 13.76 | 12.44 | 13.67 | 13.67 | 9.54% | 17,413,619 |
| Sep 30, 2025 | 11.80 | 12.52 | 11.66 | 12.48 | 12.48 | 5.41% | 12,538,054 |
| Sep 29, 2025 | 11.88 | 11.92 | 11.65 | 11.84 | 11.84 | - | 8,989,802 |
| Sep 26, 2025 | 11.76 | 11.96 | 11.76 | 11.84 | 11.84 | 0.51% | 6,977,326 |
| Sep 25, 2025 | 11.93 | 11.99 | 11.72 | 11.78 | 11.78 | -1.92% | 7,874,285 |
| Sep 24, 2025 | 12.18 | 12.29 | 11.99 | 12.01 | 12.01 | -1.88% | 7,461,400 |
| Sep 23, 2025 | 12.53 | 12.57 | 12.23 | 12.24 | 12.24 | -1.69% | 7,289,876 |
| Sep 22, 2025 | 12.37 | 12.53 | 12.25 | 12.45 | 12.45 | -0.40% | 7,813,225 |
| Sep 19, 2025 | 12.86 | 12.94 | 12.36 | 12.50 | 12.50 | -2.80% | 15,921,984 |
| Sep 18, 2025 | 12.58 | 12.99 | 12.54 | 12.86 | 12.86 | 3.71% | 5,541,795 |
| Sep 17, 2025 | 12.74 | 12.90 | 12.32 | 12.40 | 12.40 | -2.44% | 8,572,670 |
| Sep 16, 2025 | 12.41 | 12.78 | 12.31 | 12.71 | 12.71 | 2.58% | 8,410,500 |
| Sep 15, 2025 | 12.33 | 12.45 | 12.22 | 12.39 | 12.39 | 0.65% | 8,003,393 |
| Sep 12, 2025 | 13.00 | 13.01 | 12.30 | 12.31 | 12.31 | -5.38% | 6,201,461 |
| Sep 11, 2025 | 12.69 | 13.04 | 12.67 | 13.01 | 13.01 | 3.17% | 16,021,032 |
| Sep 10, 2025 | 12.72 | 12.98 | 12.61 | 12.61 | 12.61 | -1.71% | 9,854,882 |
| Sep 9, 2025 | 13.12 | 13.12 | 12.83 | 12.83 | 12.83 | -2.28% | 5,926,640 |
| Sep 8, 2025 | 13.17 | 13.20 | 12.88 | 13.13 | 13.13 | -1.35% | 6,183,865 |
| Sep 5, 2025 | 13.23 | 13.59 | 13.23 | 13.31 | 13.31 | 0.91% | 7,671,887 |
| Sep 4, 2025 | 12.82 | 13.21 | 12.57 | 13.19 | 13.19 | 2.89% | 8,699,338 |
| Sep 3, 2025 | 13.14 | 13.31 | 12.81 | 12.82 | 12.82 | -3.54% | 8,667,712 |
| Sep 2, 2025 | 13.30 | 13.40 | 13.02 | 13.29 | 13.29 | -1.34% | 9,775,175 |
| Aug 29, 2025 | 13.20 | 13.58 | 13.15 | 13.47 | 13.47 | 1.97% | 8,423,804 |
| Aug 28, 2025 | 13.15 | 13.26 | 12.89 | 13.21 | 13.21 | 0.15% | 10,229,474 |
| Aug 27, 2025 | 13.23 | 13.39 | 13.05 | 13.19 | 13.19 | -0.83% | 11,408,142 |
| Aug 26, 2025 | 13.14 | 13.32 | 12.97 | 13.30 | 13.30 | 0.68% | 56,685,965 |
| Aug 25, 2025 | 13.96 | 13.99 | 13.07 | 13.21 | 13.21 | -0.45% | 10,798,292 |
| Aug 22, 2025 | 12.72 | 13.30 | 12.63 | 13.27 | 13.27 | 5.65% | 7,761,978 |
| Aug 21, 2025 | 12.73 | 12.79 | 12.48 | 12.56 | 12.56 | -2.48% | 5,891,381 |
| Aug 20, 2025 | 12.94 | 13.00 | 12.77 | 12.88 | 12.88 | -0.77% | 8,553,961 |