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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
January 13, 2026	2.51	2.45	2.45	2.52	2.44	168,061
January 12, 2026	2.53	2.51	2.51	2.55	2.48	167,825
January 09, 2026	2.57	2.55	2.55	2.57	2.52	150,700
January 08, 2026	2.59	2.57	2.57	2.6	2.51	284,645
January 07, 2026	2.51	2.6	2.6	2.66	2.49	322,200
January 06, 2026	2.44	2.51	2.51	2.52	2.42	283,200
January 05, 2026	2.38	2.43	2.43	2.47	2.38	304,600
January 02, 2026	2.32	2.35	2.35	2.37	2.3	247,408
December 31, 2025	2.27	2.33	2.33	2.33	2.27	218,100
December 30, 2025	2.29	2.27	2.27	2.3	2.27	195,538
December 29, 2025	2.31	2.3	2.3	2.32	2.27	163,617
December 26, 2025	2.33	2.32	2.32	2.37	2.27	280,400
December 24, 2025	2.32	2.34	2.34	2.36	2.31	89,843
December 23, 2025	2.36	2.33	2.33	2.42	2.31	245,300
December 22, 2025	2.32	2.37	2.37	2.37	2.29	260,300
December 19, 2025	2.35	2.32	2.32	2.42	2.28	465,242
December 18, 2025	2.33	2.29	2.29	2.34	2.28	290,860
December 17, 2025	2.29	2.31	2.31	2.38	2.29	308,549
December 16, 2025	2.29	2.27	2.27	2.31	2.26	202,614
December 15, 2025	2.33	2.29	2.29	2.35	2.29	208,200
December 12, 2025	2.36	2.32	2.32	2.36	2.3	287,791
December 11, 2025	2.33	2.35	2.35	2.36	2.31	186,100
December 10, 2025	2.34	2.33	2.33	2.39	2.31	335,921
December 09, 2025	2.31	2.33	2.33	2.35	2.26	349,458
December 08, 2025	2.29	2.31	2.31	2.36	2.27	323,470
December 05, 2025	2.29	2.26	2.26	2.31	2.25	161,019
December 04, 2025	2.27	2.28	2.28	2.33	2.24	241,507
December 03, 2025	2.21	2.28	2.28	2.29	2.18	364,400
December 02, 2025	2.28	2.2	2.2	2.29	2.2	505,006
December 01, 2025	2.33	2.27	2.27	2.38	2.26	367,562
November 28, 2025	2.35	2.4	2.4	2.42	2.33	136,577
November 26, 2025	2.35	2.33	2.33	2.38	2.28	363,195
November 25, 2025	2.37	2.34	2.34	2.37	2.3	284,206
November 24, 2025	2.34	2.38	2.38	2.4	2.33	627,019
November 21, 2025	2.22	2.31	2.31	2.33	2.21	171,815
November 20, 2025	2.4	2.26	2.26	2.42	2.23	435,118
November 19, 2025	2.47	2.38	2.38	2.47	2.33	512,700
November 18, 2025	2.4	2.47	2.47	2.49	2.37	324,794
November 17, 2025	2.41	2.43	2.43	2.57	2.41	635,133
November 14, 2025	2.39	2.41	2.41	2.48	2.33	251,110
November 13, 2025	2.66	2.44	2.44	2.72	2.43	881,800
November 12, 2025	2.63	2.66	2.66	2.75	2.61	751,246
November 11, 2025	2.5	2.62	2.62	2.65	2.5	675,204
November 10, 2025	2.45	2.5	2.5	2.57	2.45	481,910
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

Spero Therapeutics, Inc. (SPRO) NASDAQ