Spero Therapeutics, Inc. - SPRO - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 31, 2025	2.17	2.32	2.32	2.44	2.17	912,868
July 30, 2025	2.25	2.17	2.17	2.26	2.16	481,528
July 29, 2025	2.29	2.2	2.2	2.31	2.17	879,108
July 28, 2025	2.3	2.3	2.3	2.35	2.29	295,621
July 25, 2025	2.34	2.33	2.33	2.4	2.32	350,749
July 24, 2025	2.38	2.35	2.35	2.41	2.35	364,105
July 23, 2025	2.4	2.38	2.38	2.45	2.37	657,756
July 22, 2025	2.33	2.41	2.41	2.45	2.32	586,700
July 21, 2025	2.36	2.32	2.32	2.41	2.3	534,900
July 18, 2025	2.48	2.37	2.37	2.53	2.35	970,600
July 17, 2025	2.51	2.48	2.48	2.51	2.47	491,772
July 16, 2025	2.49	2.47	2.47	2.52	2.45	867,377
July 15, 2025	2.61	2.49	2.49	2.63	2.47	1.03M
July 14, 2025	2.79	2.64	2.64	2.84	2.61	914,240
July 11, 2025	2.85	2.81	2.81	2.9	2.76	1.01M
July 10, 2025	3	2.84	2.84	3.07	2.83	1.85M
July 09, 2025	2.97	3.04	3.04	3.22	2.95	1.73M
July 08, 2025	2.89	2.94	2.94	3	2.89	631,700
July 07, 2025	2.91	2.9	2.9	2.94	2.9	844,838
July 03, 2025	2.9	2.91	2.91	2.94	2.9	390,100
July 02, 2025	2.9	2.9	2.9	3.03	2.9	1.1M
July 01, 2025	2.92	2.9	2.9	2.95	2.9	645,910
June 30, 2025	2.99	2.9	2.9	3	2.9	1.16M
June 27, 2025	2.91	2.94	2.94	3.09	2.9	1.69M
June 26, 2025	2.94	2.9	2.9	2.94	2.87	557,954
June 25, 2025	2.9	2.9	2.9	2.93	2.79	1.46M
June 24, 2025	2.97	2.88	2.88	2.97	2.81	1.01M
June 23, 2025	3	2.93	2.93	3	2.88	866,400
June 20, 2025	2.93	3.02	3.02	3.02	2.87	2.11M
June 18, 2025	2.95	2.94	2.94	2.98	2.86	1.85M
June 17, 2025	2.85	2.9	2.9	2.95	2.81	2.1M
June 16, 2025	2.84	2.85	2.85	2.95	2.83	1.11M
June 13, 2025	2.82	2.83	2.83	2.86	2.77	2.08M
June 12, 2025	2.8	2.89	2.89	3.06	2.71	2.13M
June 11, 2025	2.85	2.8	2.8	2.89	2.64	1.89M
June 10, 2025	2.76	2.85	2.85	2.93	2.72	2.22M
June 09, 2025	2.55	2.76	2.76	2.81	2.5	4M
June 06, 2025	2.54	2.5	2.5	2.74	2.45	2.55M
June 05, 2025	2.64	2.56	2.56	2.69	2.52	1.77M
June 04, 2025	2.61	2.66	2.66	2.9	2.47	2.66M
June 03, 2025	2.74	2.64	2.64	2.78	2.55	2.11M
June 02, 2025	2.51	2.74	2.74	2.95	2.42	6.6M
May 30, 2025	2.5	2.5	2.5	2.8	2.35	24.21M
May 29, 2025	2.23	2.13	2.13	2.34	2.1	7.44M
May 28, 2025	2.06	2.35	2.35	2.48	1.85	183.5M
May 27, 2025	0.69	0.68	0.68	0.7	0.66	68,600
May 23, 2025	0.68	0.7	0.7	0.7	0.67	40,445
May 22, 2025	0.67	0.7	0.7	0.71	0.66	30,245
May 21, 2025	0.68	0.69	0.69	0.71	0.68	86,477
May 20, 2025	0.69	0.68	0.68	0.7	0.67	65,400
May 19, 2025	0.65	0.69	0.69	0.7	0.65	99,300
May 16, 2025	0.67	0.65	0.65	0.68	0.63	89,381
May 15, 2025	0.67	0.65	0.65	0.69	0.63	119,549
May 14, 2025	0.7	0.65	0.65	0.7	0.65	65,610
May 13, 2025	0.65	0.69	0.69	0.7	0.61	286,685
May 12, 2025	0.6	0.61	0.61	0.64	0.6	145,083
May 09, 2025	0.58	0.62	0.62	0.64	0.57	81,500
May 08, 2025	0.58	0.57	0.57	0.61	0.57	183,500
May 07, 2025	0.59	0.58	0.58	0.6	0.58	57,128
May 06, 2025	0.62	0.59	0.59	0.64	0.59	93,557

Spero Therapeutics, Inc. (SPRO) NASDAQ