MASS Historical Stock Prices & CSV Downloads

908 Devices Inc. (MASS), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Oct 30, 2026	12.44	12.60	10.92	11.25	11.25	551,000
Oct 29, 2026	12.51	12.94	12.45	12.85	12.85	223,000
Oct 28, 2026	12.46	12.93	12.30	12.87	12.87	299,000
Oct 27, 2026	11.91	12.42	11.64	12.36	12.36	426,900
Oct 26, 2026	11.58	11.90	11.43	11.65	11.65	284,000
Oct 23, 2026	11.31	11.49	11.05	11.49	11.49	232,000
Oct 22, 2026	11.58	11.78	11.15	11.35	11.35	256,500
Oct 21, 2026	11.88	11.98	11.44	11.80	11.80	570,300
Oct 20, 2026	11.38	11.86	11.18	11.51	11.51	369,700
Oct 19, 2026	11.43	11.71	11.34	11.43	11.43	309,200
Oct 16, 2026	11.88	12.17	11.25	11.26	11.26	469,200
Oct 15, 2026	11.55	12.11	11.52	11.89	11.89	274,600
Oct 14, 2026	11.81	12.16	11.78	11.83	11.83	411,600
Oct 13, 2026	11.82	12.13	11.65	12.09	12.09	230,400
Oct 12, 2026	12.22	12.22	11.53	11.82	11.82	230,900
Oct 9, 2026	11.59	12.19	11.59	12.05	12.05	323,100
Oct 8, 2026	11.66	11.69	11.14	11.55	11.55	448,100
Oct 7, 2026	12.10	12.13	11.75	11.78	11.78	517,200
Oct 6, 2026	12.85	13.35	12.25	12.33	12.33	377,300
Oct 5, 2026	12.69	12.86	12.20	12.80	12.80	419,500
Oct 2, 2026	12.65	12.85	12.52	12.69	12.69	411,400
Oct 1, 2026	12.34	12.93	12.15	12.51	12.51	595,300
Sep 30, 2026	11.89	12.47	11.83	12.34	12.34	414,100
Sep 29, 2026	11.52	11.86	11.40	11.85	11.85	452,800
Sep 28, 2026	11.25	11.69	11.11	11.66	11.66	287,300

Historical stock data.