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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 07, 2025	2.38	2.46	2.46	2.46	2.35	514,784
November 06, 2025	2.43	2.39	2.38	2.47	2.38	602,014
November 05, 2025	2.35	2.43	2.43	2.48	2.35	596,100
November 04, 2025	2.35	2.35	2.35	2.47	2.33	704,400
November 03, 2025	2.44	2.38	2.38	2.46	2.32	447,720
October 31, 2025	2.35	2.44	2.44	2.48	2.33	469,347
October 30, 2025	2.33	2.36	2.36	2.44	2.31	332,813
October 29, 2025	2.37	2.33	2.33	2.4	2.3	433,938
October 28, 2025	2.28	2.38	2.38	2.42	2.27	585,800
October 27, 2025	2.22	2.29	2.29	2.3	2.21	296,200
October 24, 2025	2.2	2.21	2.21	2.25	2.19	451,821
October 23, 2025	2.24	2.2	2.2	2.28	2.16	667,257
October 22, 2025	2.3	2.25	2.25	2.32	2.24	1.17M
October 21, 2025	2.31	2.37	2.37	2.5	2.3	12.67M
October 20, 2025	2.22	2.29	2.29	2.32	2.22	376,900
October 17, 2025	2.31	2.21	2.21	2.32	2.21	619,037
October 16, 2025	2.5	2.35	2.35	2.52	2.34	485,800
October 15, 2025	2.4	2.49	2.49	2.49	2.36	593,716
October 14, 2025	2.24	2.36	2.36	2.39	2.24	448,173
October 13, 2025	2.35	2.29	2.29	2.41	2.24	553,849
October 10, 2025	2.38	2.25	2.25	2.41	2.25	822,415
October 09, 2025	2.35	2.36	2.36	2.42	2.32	580,240
October 08, 2025	2.18	2.28	2.28	2.35	2.18	794,790
October 07, 2025	2.08	2.16	2.16	2.19	2.06	748,336
October 06, 2025	2.04	2.09	2.09	2.13	2.02	384,400
October 03, 2025	2.01	2.05	2.05	2.09	2	379,977
October 02, 2025	1.99	2.03	2.03	2.04	1.94	204,086
October 01, 2025	1.89	1.96	1.96	1.98	1.89	391,031
September 30, 2025	1.91	1.88	1.88	1.91	1.84	385,870
September 29, 2025	1.89	1.9	1.9	1.93	1.88	158,728
September 26, 2025	1.93	1.89	1.89	1.96	1.87	397,502
September 25, 2025	1.98	1.94	1.94	1.98	1.91	249,715
September 24, 2025	2.02	1.97	1.97	2.04	1.97	256,042
September 23, 2025	2	2.01	2.01	2.05	1.98	193,102
September 22, 2025	2.01	2.03	2.03	2.03	1.97	345,958
September 19, 2025	2.02	2	2	2.05	1.96	393,615
September 18, 2025	1.9	2	2	2.01	1.9	273,192
September 17, 2025	1.89	1.9	1.9	1.95	1.89	148,632
September 16, 2025	1.88	1.9	1.9	1.91	1.87	134,200
September 15, 2025	1.91	1.88	1.88	1.92	1.87	305,400
September 12, 2025	1.96	1.9	1.9	1.99	1.89	391,231
September 11, 2025	1.94	1.95	1.95	2.02	1.94	286,700
September 10, 2025	1.99	1.94	1.94	2.02	1.91	351,892
September 09, 2025	1.96	1.98	1.98	2.01	1.94	223,066
September 08, 2025	2.16	2	2	2.18	1.86	521,520
September 05, 2025	2.14	2.15	2.15	2.17	2.13	175,191
September 04, 2025	2.08	2.14	2.14	2.19	2.07	520,743
September 03, 2025	2.06	2.08	2.08	2.12	2.04	291,300
September 02, 2025	2.04	2.05	2.05	2.12	2.03	417,020
August 29, 2025	2.01	2.07	2.07	2.07	2	396,975
August 28, 2025	1.97	2	2	2.04	1.96	254,921
August 27, 2025	1.85	1.98	1.98	2.01	1.85	555,415
August 26, 2025	1.83	1.85	1.85	1.88	1.83	161,205
August 25, 2025	1.89	1.85	1.85	1.9	1.85	192,412
August 22, 2025	1.89	1.87	1.87	1.94	1.86	302,539
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

Spero Therapeutics, Inc. (SPRO) NASDAQ