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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2025	1.83	1.86	1.86	1.9	1.81	534,182
August 20, 2025	1.81	1.83	1.83	1.85	1.8	441,978
August 19, 2025	1.88	1.84	1.84	1.91	1.84	367,449
August 18, 2025	1.91	1.91	1.91	1.94	1.89	521,504
August 15, 2025	1.95	1.91	1.91	1.96	1.85	1.05M
August 14, 2025	1.92	1.98	1.98	2.01	1.92	626,243
August 13, 2025	2.15	1.94	1.94	2.15	1.92	2.48M
August 12, 2025	2.21	2.36	2.36	2.38	2.21	677,646
August 11, 2025	2.19	2.2	2.2	2.23	2.15	360,244
August 08, 2025	2.16	2.19	2.19	2.23	2.16	402,219
August 07, 2025	2.25	2.17	2.17	2.27	2.13	1M
August 06, 2025	2.15	2.26	2.26	2.31	2.15	817,747
August 05, 2025	2.29	2.12	2.12	2.33	2.11	2.32M
August 04, 2025	2.32	2.26	2.26	2.39	2.2	950,419
August 01, 2025	2.26	2.3	2.3	2.33	2.22	518,730
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

Spero Therapeutics, Inc. (SPRO) NASDAQ