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

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 16, 202616.1016.4515.9516.4216.422.05%29,355,974
Oct 15, 202615.8316.2615.7016.0916.092.48%5,967,723
Oct 14, 202615.6116.0015.6115.7015.700.96%8,051,676
Oct 13, 202615.5315.6615.4415.5515.550.39%4,596,486
Oct 12, 202615.7115.7615.3915.4915.49-1.15%5,918,766
Oct 9, 202615.4515.7615.4215.6715.671.82%4,244,045
Oct 8, 202615.2215.4214.9615.3915.390.26%12,125,845
Oct 7, 202615.3815.5215.0415.3515.35-0.52%6,007,452
Oct 6, 202615.9516.3815.4215.4315.43-2.40%11,205,391
Oct 5, 202615.3415.8715.2415.8115.813.06%8,179,789
Oct 2, 202615.1115.3814.9715.3415.342.06%6,149,093
Oct 1, 202614.9415.2014.5715.0315.03-0.13%10,567,378
Sep 30, 202615.1615.3615.0515.0515.05-1.25%7,316,594
Sep 29, 202615.1815.4215.0615.2415.24-0.33%6,848,593
Sep 28, 202615.1015.4115.0715.2915.290.26%9,436,493
Sep 25, 202615.3315.3615.0815.2515.25-0.85%6,529,459
Sep 24, 202614.7215.4314.6715.3815.384.20%7,673,689
Sep 23, 202614.9515.1414.7214.7614.76-1.20%10,569,173
Sep 22, 202615.1315.3214.9114.9414.94-1.06%11,164,078
Sep 21, 202615.3915.5915.0415.1015.10-2.71%9,193,142
Sep 18, 202615.8715.9015.4415.5215.52-2.14%14,466,158
Sep 17, 202615.8116.0515.6415.8615.861.60%9,832,363
Sep 16, 202615.5315.8215.4215.6115.611.10%10,552,105
Sep 15, 202615.2215.6515.1915.4415.441.85%8,184,433
Sep 14, 202614.8715.1714.7015.1615.162.36%9,134,536
Sep 11, 202615.0115.0514.7014.8114.81-0.47%6,179,008
Sep 10, 202614.7214.9414.6014.8814.88-7,537,925
Sep 9, 202615.0815.1614.7214.8814.88-2.43%7,845,268
Sep 8, 202614.8315.4614.6715.2515.251.87%12,503,735
Sep 4, 202615.1315.1814.8514.9714.97-1.45%7,653,727
Sep 3, 202614.7815.2014.5915.1915.193.69%9,318,563
Sep 2, 202614.2214.8414.2214.6514.653.17%8,921,215
Sep 1, 202614.5514.6314.1914.2014.20-2.34%5,670,248
Aug 31, 202614.5414.5914.3414.5414.54-0.27%6,504,555
Aug 28, 202614.5014.6514.4514.5814.58-0.21%5,301,587
Aug 27, 202614.5114.7014.4314.6114.610.76%5,996,881
Aug 26, 202614.2314.6314.2014.5014.500.55%4,772,298
Aug 25, 202614.2614.5014.0514.4214.421.12%5,555,074
Aug 24, 202614.2914.3614.0514.2614.26-1.38%5,192,649
Aug 21, 202614.3114.4914.1614.4614.461.47%6,061,310
Aug 20, 202613.7914.4813.7614.2514.252.08%7,130,503
Aug 19, 202613.5614.1113.5113.9613.964.73%6,421,163
Aug 18, 202613.6113.7213.3313.3313.33-1.26%6,309,344
Aug 17, 202613.5413.7213.4513.5013.50-1.17%4,537,068
Aug 14, 202613.7813.8313.6313.6613.66-1.37%3,964,682
Aug 13, 202613.9814.0213.6613.8513.85-0.57%5,935,580
Aug 12, 202613.5713.9413.4213.9313.931.16%6,196,656
Aug 11, 202613.6513.8113.5413.7713.770.29%7,644,939
Aug 10, 202613.5013.7913.4013.7313.731.03%6,427,926
Aug 7, 202613.3313.5913.2413.5913.593.11%6,217,494