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

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 29, 202512.4213.4411.5411.5811.58-23.21%35,601,830
Oct 28, 202515.1115.1914.8515.0815.08-0.20%18,544,058
Oct 27, 202515.4015.4614.8815.1115.11-1.88%15,238,749
Oct 24, 202515.6115.7615.3915.4015.40-0.39%8,903,623
Oct 23, 202515.2315.6015.2315.4615.461.98%9,199,897
Oct 22, 202515.5015.8915.1315.1615.16-2.82%8,577,516
Oct 21, 202515.6515.9315.3715.6015.602.77%11,737,578
Oct 20, 202514.9815.2514.8315.1815.182.71%10,501,009
Oct 17, 202514.5014.8314.4514.7814.781.44%13,169,935
Oct 16, 202514.1014.7713.9814.5714.575.05%18,520,442
Oct 15, 202513.7714.0413.7113.8713.87-0.29%9,388,116
Oct 14, 202513.6014.1213.4713.9113.910.94%9,080,184
Oct 13, 202513.5213.9613.4313.7813.782.84%10,770,975
Oct 10, 202513.6513.6513.1213.4013.40-1.03%8,683,828
Oct 9, 202513.6313.8013.4813.5413.54-1.53%6,642,653
Oct 8, 202513.5713.9113.4413.7513.752.08%7,990,016
Oct 7, 202514.1614.1913.4313.4713.47-4.40%11,190,953
Oct 6, 202514.2514.3213.9914.0914.09-1.40%7,193,868
Oct 3, 202514.0014.5213.8114.2914.293.78%12,205,993
Oct 2, 202513.7113.9013.5513.7713.770.73%12,765,472
Oct 1, 202512.5113.7612.4413.6713.679.54%17,413,619
Sep 30, 202511.8012.5211.6612.4812.485.41%12,538,054
Sep 29, 202511.8811.9211.6511.8411.84-8,989,802
Sep 26, 202511.7611.9611.7611.8411.840.51%6,977,326
Sep 25, 202511.9311.9911.7211.7811.78-1.92%7,874,285
Sep 24, 202512.1812.2911.9912.0112.01-1.88%7,461,400
Sep 23, 202512.5312.5712.2312.2412.24-1.69%7,289,876
Sep 22, 202512.3712.5312.2512.4512.45-0.40%7,813,225
Sep 19, 202512.8612.9412.3612.5012.50-2.80%15,921,984
Sep 18, 202512.5812.9912.5412.8612.863.71%5,541,795
Sep 17, 202512.7412.9012.3212.4012.40-2.44%8,572,670
Sep 16, 202512.4112.7812.3112.7112.712.58%8,410,500
Sep 15, 202512.3312.4512.2212.3912.390.65%8,003,393
Sep 12, 202513.0013.0112.3012.3112.31-5.38%6,201,461
Sep 11, 202512.6913.0412.6713.0113.013.17%16,021,032
Sep 10, 202512.7212.9812.6112.6112.61-1.71%9,854,882
Sep 9, 202513.1213.1212.8312.8312.83-2.28%5,926,640
Sep 8, 202513.1713.2012.8813.1313.13-1.35%6,183,865
Sep 5, 202513.2313.5913.2313.3113.310.91%7,671,887
Sep 4, 202512.8213.2112.5713.1913.192.89%8,699,338
Sep 3, 202513.1413.3112.8112.8212.82-3.54%8,667,712
Sep 2, 202513.3013.4013.0213.2913.29-1.34%9,775,175
Aug 29, 202513.2013.5813.1513.4713.471.97%8,423,804
Aug 28, 202513.1513.2612.8913.2113.210.15%10,229,474
Aug 27, 202513.2313.3913.0513.1913.19-0.83%11,408,142
Aug 26, 202513.1413.3212.9713.3013.300.68%56,685,965
Aug 25, 202513.9613.9913.0713.2113.21-0.45%10,798,292
Aug 22, 202512.7213.3012.6313.2713.275.65%7,761,978
Aug 21, 202512.7312.7912.4812.5612.56-2.48%5,891,381
Aug 20, 202512.9413.0012.7712.8812.88-0.77%8,553,961