ACMR Historical Stock Prices & CSV Downloads

ACM Research, Inc. (ACMR), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Oct 30, 2026	46.48	47.35	43.57	45.47	45.47	1,247,100
Oct 29, 2026	51.39	51.56	48.66	49.29	49.29	999,900
Oct 28, 2026	54.06	55.00	52.05	53.02	53.02	1,350,200
Oct 27, 2026	51.45	52.66	51.23	51.97	51.97	897,500
Oct 26, 2026	51.56	52.65	50.05	50.96	50.96	731,100
Oct 23, 2026	48.58	51.55	48.38	50.55	50.55	929,200
Oct 22, 2026	51.29	52.72	48.25	49.12	49.12	1,416,700
Oct 21, 2026	56.62	56.62	54.27	54.69	54.69	629,100
Oct 20, 2026	55.13	56.91	53.87	54.96	54.96	673,700
Oct 19, 2026	56.35	57.97	55.70	56.09	56.09	990,000
Oct 16, 2026	57.35	57.35	52.96	53.10	53.10	1,442,800
Oct 15, 2026	57.31	58.31	54.72	58.09	58.09	1,953,100
Oct 14, 2026	62.90	63.66	60.60	61.12	61.12	1,092,100
Oct 13, 2026	66.35	66.68	63.00	64.83	64.83	1,259,200
Oct 12, 2026	70.59	70.59	68.00	68.10	68.10	618,400
Oct 9, 2026	71.86	72.90	69.36	71.37	71.37	739,600
Oct 8, 2026	70.78	73.33	68.86	70.80	70.80	1,552,600
Oct 7, 2026	72.43	73.96	70.99	72.77	72.77	1,207,400
Oct 6, 2026	77.04	78.42	75.08	75.35	75.35	1,882,400
Oct 5, 2026	82.86	83.39	75.18	76.17	76.17	2,146,900
Oct 2, 2026	86.09	86.20	82.63	83.38	83.38	1,263,700
Oct 1, 2026	81.50	85.23	81.25	83.58	83.58	1,430,700
Sep 30, 2026	76.42	82.46	76.11	80.92	80.92	1,822,700
Sep 29, 2026	78.71	78.75	74.82	75.61	75.61	692,500
Sep 28, 2026	76.19	76.98	73.47	75.95	75.95	836,600

Historical stock data.