Avantor, Inc. (AVTR)
NYSE: AVTR · Real-Time Price · USD
16.42
+0.33 (2.05%)
At close: Oct 16, 2026, 4:00 PM EDT
16.45
+0.03 (0.18%)
After-hours: Oct 16, 2026, 4:42 PM EDT
Avantor Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | 16.10 | 16.45 | 15.95 | 16.42 | 16.42 | 2.05% | 29,355,974 |
| Oct 15, 2026 | 15.83 | 16.26 | 15.70 | 16.09 | 16.09 | 2.48% | 5,967,723 |
| Oct 14, 2026 | 15.61 | 16.00 | 15.61 | 15.70 | 15.70 | 0.96% | 8,051,676 |
| Oct 13, 2026 | 15.53 | 15.66 | 15.44 | 15.55 | 15.55 | 0.39% | 4,596,486 |
| Oct 12, 2026 | 15.71 | 15.76 | 15.39 | 15.49 | 15.49 | -1.15% | 5,918,766 |
| Oct 9, 2026 | 15.45 | 15.76 | 15.42 | 15.67 | 15.67 | 1.82% | 4,244,045 |
| Oct 8, 2026 | 15.22 | 15.42 | 14.96 | 15.39 | 15.39 | 0.26% | 12,125,845 |
| Oct 7, 2026 | 15.38 | 15.52 | 15.04 | 15.35 | 15.35 | -0.52% | 6,007,452 |
| Oct 6, 2026 | 15.95 | 16.38 | 15.42 | 15.43 | 15.43 | -2.40% | 11,205,391 |
| Oct 5, 2026 | 15.34 | 15.87 | 15.24 | 15.81 | 15.81 | 3.06% | 8,179,789 |
| Oct 2, 2026 | 15.11 | 15.38 | 14.97 | 15.34 | 15.34 | 2.06% | 6,149,093 |
| Oct 1, 2026 | 14.94 | 15.20 | 14.57 | 15.03 | 15.03 | -0.13% | 10,567,378 |
| Sep 30, 2026 | 15.16 | 15.36 | 15.05 | 15.05 | 15.05 | -1.25% | 7,316,594 |
| Sep 29, 2026 | 15.18 | 15.42 | 15.06 | 15.24 | 15.24 | -0.33% | 6,848,593 |
| Sep 28, 2026 | 15.10 | 15.41 | 15.07 | 15.29 | 15.29 | 0.26% | 9,436,493 |
| Sep 25, 2026 | 15.33 | 15.36 | 15.08 | 15.25 | 15.25 | -0.85% | 6,529,459 |
| Sep 24, 2026 | 14.72 | 15.43 | 14.67 | 15.38 | 15.38 | 4.20% | 7,673,689 |
| Sep 23, 2026 | 14.95 | 15.14 | 14.72 | 14.76 | 14.76 | -1.20% | 10,569,173 |
| Sep 22, 2026 | 15.13 | 15.32 | 14.91 | 14.94 | 14.94 | -1.06% | 11,164,078 |
| Sep 21, 2026 | 15.39 | 15.59 | 15.04 | 15.10 | 15.10 | -2.71% | 9,193,142 |
| Sep 18, 2026 | 15.87 | 15.90 | 15.44 | 15.52 | 15.52 | -2.14% | 14,466,158 |
| Sep 17, 2026 | 15.81 | 16.05 | 15.64 | 15.86 | 15.86 | 1.60% | 9,832,363 |
| Sep 16, 2026 | 15.53 | 15.82 | 15.42 | 15.61 | 15.61 | 1.10% | 10,552,105 |
| Sep 15, 2026 | 15.22 | 15.65 | 15.19 | 15.44 | 15.44 | 1.85% | 8,184,433 |
| Sep 14, 2026 | 14.87 | 15.17 | 14.70 | 15.16 | 15.16 | 2.36% | 9,134,536 |
| Sep 11, 2026 | 15.01 | 15.05 | 14.70 | 14.81 | 14.81 | -0.47% | 6,179,008 |
| Sep 10, 2026 | 14.72 | 14.94 | 14.60 | 14.88 | 14.88 | - | 7,537,925 |
| Sep 9, 2026 | 15.08 | 15.16 | 14.72 | 14.88 | 14.88 | -2.43% | 7,845,268 |
| Sep 8, 2026 | 14.83 | 15.46 | 14.67 | 15.25 | 15.25 | 1.87% | 12,503,735 |
| Sep 4, 2026 | 15.13 | 15.18 | 14.85 | 14.97 | 14.97 | -1.45% | 7,653,727 |
| Sep 3, 2026 | 14.78 | 15.20 | 14.59 | 15.19 | 15.19 | 3.69% | 9,318,563 |
| Sep 2, 2026 | 14.22 | 14.84 | 14.22 | 14.65 | 14.65 | 3.17% | 8,921,215 |
| Sep 1, 2026 | 14.55 | 14.63 | 14.19 | 14.20 | 14.20 | -2.34% | 5,670,248 |
| Aug 31, 2026 | 14.54 | 14.59 | 14.34 | 14.54 | 14.54 | -0.27% | 6,504,555 |
| Aug 28, 2026 | 14.50 | 14.65 | 14.45 | 14.58 | 14.58 | -0.21% | 5,301,587 |
| Aug 27, 2026 | 14.51 | 14.70 | 14.43 | 14.61 | 14.61 | 0.76% | 5,996,881 |
| Aug 26, 2026 | 14.23 | 14.63 | 14.20 | 14.50 | 14.50 | 0.55% | 4,772,298 |
| Aug 25, 2026 | 14.26 | 14.50 | 14.05 | 14.42 | 14.42 | 1.12% | 5,555,074 |
| Aug 24, 2026 | 14.29 | 14.36 | 14.05 | 14.26 | 14.26 | -1.38% | 5,192,649 |
| Aug 21, 2026 | 14.31 | 14.49 | 14.16 | 14.46 | 14.46 | 1.47% | 6,061,310 |
| Aug 20, 2026 | 13.79 | 14.48 | 13.76 | 14.25 | 14.25 | 2.08% | 7,130,503 |
| Aug 19, 2026 | 13.56 | 14.11 | 13.51 | 13.96 | 13.96 | 4.73% | 6,421,163 |
| Aug 18, 2026 | 13.61 | 13.72 | 13.33 | 13.33 | 13.33 | -1.26% | 6,309,344 |
| Aug 17, 2026 | 13.54 | 13.72 | 13.45 | 13.50 | 13.50 | -1.17% | 4,537,068 |
| Aug 14, 2026 | 13.78 | 13.83 | 13.63 | 13.66 | 13.66 | -1.37% | 3,964,682 |
| Aug 13, 2026 | 13.98 | 14.02 | 13.66 | 13.85 | 13.85 | -0.57% | 5,935,580 |
| Aug 12, 2026 | 13.57 | 13.94 | 13.42 | 13.93 | 13.93 | 1.16% | 6,196,656 |
| Aug 11, 2026 | 13.65 | 13.81 | 13.54 | 13.77 | 13.77 | 0.29% | 7,644,939 |
| Aug 10, 2026 | 13.50 | 13.79 | 13.40 | 13.73 | 13.73 | 1.03% | 6,427,926 |
| Aug 7, 2026 | 13.33 | 13.59 | 13.24 | 13.59 | 13.59 | 3.11% | 6,217,494 |