Avantor, Inc. (AVTR) NYSE

Currency In USD

AVTR Historical Return

If you invested $1000 in Avantor, Inc. (AVTR) since IPO date, it would be worth $997.24 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $371.63, while $1000 invested 1 year ago would be worth $1,089.68. This corresponds to total returns of -0.28%, -62.84%, 8.97%, respectively, with annualized returns of -0.04%, -17.96%, 8.97%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

AVTR Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	14.31	14.46	14.46	14.49	14.16	6.06M
August 20, 2026	13.79	14.25	14.25	14.48	13.76	7.13M
August 19, 2026	13.56	13.96	13.96	14.11	13.51	6.42M
August 18, 2026	13.61	13.33	13.33	13.72	13.33	6.31M
August 17, 2026	13.54	13.5	13.5	13.72	13.45	4.54M
August 14, 2026	13.78	13.66	13.66	13.83	13.63	3.96M
August 13, 2026	13.98	13.85	13.85	14.02	13.66	5.94M
August 12, 2026	13.57	13.93	13.93	13.94	13.42	6.2M
August 11, 2026	13.65	13.77	13.77	13.81	13.54	7.64M
August 10, 2026	13.5	13.73	13.73	13.79	13.4	6.43M
August 07, 2026	13.33	13.59	13.59	13.59	13.24	6.22M
August 06, 2026	13.4	13.18	13.18	13.5	13.08	8.74M
August 05, 2026	13.8	13.36	13.36	13.82	13.27	9.57M
August 04, 2026	13.71	13.68	13.68	13.76	13.23	11.82M
August 03, 2026	13.97	13.67	13.67	14	13.57	9.03M
July 31, 2026	13.42	13.78	13.78	13.93	13.42	12.4M
July 30, 2026	14.55	13.86	13.86	14.59	13.6	17.46M
July 29, 2026	14.49	14.38	14.38	14.62	13.63	42.79M
July 28, 2026	11.87	12.42	12.42	12.47	11.87	20.27M
July 27, 2026	11.46	11.76	11.76	11.92	11.36	16.5M
July 24, 2026	11.39	11.44	11.44	11.61	11.33	12.28M
July 23, 2026	11.19	11.35	11.35	11.75	11.1	15.5M
July 22, 2026	11	10.95	10.95	11.09	10.75	7.26M
July 21, 2026	10.29	10.99	10.99	11.03	10.19	11.08M
July 20, 2026	10.98	10.66	10.66	11.12	10.59	9.38M
July 17, 2026	11.1	11.07	11.07	11.31	10.89	10.85M
July 16, 2026	11.22	11.26	11.26	11.43	11.13	13.19M
July 15, 2026	11.36	11.2	11.2	11.47	11.12	10.3M
July 14, 2026	10.56	11.29	11.29	11.32	10.42	13.33M
July 13, 2026	10.33	10.56	10.56	10.62	10.31	6.53M
July 10, 2026	10.6	10.39	10.39	10.64	10.37	6.65M
July 09, 2026	9.76	10.51	10.51	10.67	9.73	9.12M
July 08, 2026	10.08	9.76	9.76	10.15	9.74	6.99M
July 07, 2026	10.49	10.2	10.2	10.57	10.05	6.93M
July 06, 2026	10.35	10.37	10.37	10.54	10.13	7.51M
July 02, 2026	10.1	10.32	10.32	10.32	10.05	8.32M
July 01, 2026	10	10.01	10.01	10.3	9.78	10.71M
June 30, 2026	10.1	9.9	9.9	10.15	9.87	6.5M
June 29, 2026	10.3	10.03	10.03	10.3	9.82	8.63M
June 26, 2026	10.03	10.28	10.28	10.4	10.03	10.62M
June 25, 2026	9.91	10.08	10.08	10.25	9.84	9.12M
June 24, 2026	9.61	9.69	9.69	9.87	9.44	7.91M
June 23, 2026	9.38	9.43	9.43	9.52	9.15	11.46M
June 22, 2026	9.5	9.35	9.35	9.62	9.35	7.39M
June 18, 2026	9.35	9.58	9.58	9.67	9.35	8.04M
June 17, 2026	9.65	9.46	9.46	9.78	9.36	7.91M
June 16, 2026	9.71	9.57	9.57	9.82	9.55	5.37M
June 15, 2026	9.6	9.71	9.71	9.89	9.53	8.34M
June 12, 2026	9.74	9.39	9.39	9.79	9.35	8.27M
June 11, 2026	9.67	9.66	9.66	9.7	9.4	5.21M
June 10, 2026	10.06	9.65	9.65	10.06	9.61	7.3M
June 09, 2026	9.57	9.91	9.91	10.05	9.52	14.08M
June 08, 2026	9.25	9.69	9.69	10.01	9.2	17.36M
June 05, 2026	9.53	9.16	9.16	9.53	9.04	9.53M
June 04, 2026	9.11	9.52	9.52	9.62	9.11	11.11M
June 03, 2026	8.86	9.07	9.07	9.14	8.83	6.51M
June 02, 2026	8.79	8.99	8.99	9.04	8.71	10.13M
June 01, 2026	8.97	9.19	9.19	9.33	8.86	13.03M
May 29, 2026	9.01	9.12	9.12	9.38	8.92	13.81M
May 28, 2026	8.42	9.15	9.15	9.3	8.42	13.51M