Spero Therapeutics, Inc. (SPRO)

Spero Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 21, 2026	2.38	2.41	2.32	2.36	2.36	-0.84%	160,214
Jan 20, 2026	2.40	2.40	2.31	2.38	2.38	-1.24%	276,699
Jan 16, 2026	2.40	2.42	2.34	2.41	2.41	0.42%	266,138
Jan 15, 2026	2.50	2.51	2.39	2.40	2.40	-4.38%	222,155
Jan 14, 2026	2.45	2.52	2.41	2.51	2.51	2.45%	215,597
Jan 13, 2026	2.51	2.52	2.45	2.45	2.45	-2.39%	168,041
Jan 12, 2026	2.53	2.55	2.48	2.51	2.51	-1.57%	165,724
Jan 9, 2026	2.57	2.57	2.52	2.55	2.55	-0.78%	150,689
Jan 8, 2026	2.59	2.60	2.51	2.57	2.57	-1.15%	284,606
Jan 7, 2026	2.51	2.66	2.49	2.60	2.60	3.59%	321,220
Jan 6, 2026	2.44	2.52	2.42	2.51	2.51	3.29%	279,132
Jan 5, 2026	2.38	2.47	2.38	2.43	2.43	3.40%	304,515
Jan 2, 2026	2.32	2.37	2.30	2.35	2.35	0.86%	237,131
Dec 31, 2025	2.27	2.33	2.27	2.33	2.33	2.64%	218,071
Dec 30, 2025	2.29	2.30	2.27	2.27	2.27	-1.30%	194,124
Dec 29, 2025	2.31	2.32	2.27	2.30	2.30	-0.86%	163,617
Dec 26, 2025	2.33	2.37	2.27	2.32	2.32	-0.85%	280,367
Dec 24, 2025	2.32	2.36	2.31	2.34	2.34	0.43%	89,842
Dec 23, 2025	2.36	2.42	2.31	2.33	2.33	-1.69%	244,183
Dec 22, 2025	2.32	2.37	2.29	2.37	2.37	2.16%	259,210
Dec 19, 2025	2.35	2.42	2.28	2.32	2.32	1.31%	465,232
Dec 18, 2025	2.33	2.34	2.28	2.29	2.29	-0.87%	290,093
Dec 17, 2025	2.29	2.38	2.29	2.31	2.31	1.76%	308,539
Dec 16, 2025	2.29	2.31	2.26	2.27	2.27	-0.87%	202,614
Dec 15, 2025	2.33	2.35	2.29	2.29	2.29	-1.29%	208,150
Dec 12, 2025	2.36	2.36	2.30	2.32	2.32	-1.28%	287,791
Dec 11, 2025	2.33	2.36	2.31	2.35	2.35	0.86%	186,053
Dec 10, 2025	2.34	2.39	2.31	2.33	2.33	-	335,973
Dec 9, 2025	2.31	2.35	2.26	2.33	2.33	0.87%	349,458
Dec 8, 2025	2.29	2.36	2.27	2.31	2.31	2.21%	323,470
Dec 5, 2025	2.29	2.31	2.25	2.26	2.26	-0.88%	161,019
Dec 4, 2025	2.27	2.33	2.24	2.28	2.28	-	241,722
Dec 3, 2025	2.21	2.29	2.18	2.28	2.28	3.64%	364,377
Dec 2, 2025	2.28	2.29	2.20	2.20	2.20	-3.08%	505,006
Dec 1, 2025	2.33	2.38	2.26	2.27	2.27	-5.42%	367,562
Nov 28, 2025	2.35	2.42	2.33	2.40	2.40	3.00%	136,577
Nov 26, 2025	2.35	2.38	2.28	2.33	2.33	-0.43%	363,195
Nov 25, 2025	2.37	2.37	2.30	2.34	2.34	-1.68%	284,206
Nov 24, 2025	2.34	2.40	2.33	2.38	2.38	3.03%	627,019
Nov 21, 2025	2.22	2.33	2.21	2.31	2.31	2.21%	171,815
Nov 20, 2025	2.40	2.42	2.23	2.26	2.26	-5.04%	435,118
Nov 19, 2025	2.47	2.47	2.33	2.38	2.38	-3.64%	512,698
Nov 18, 2025	2.40	2.49	2.37	2.47	2.47	1.65%	325,366
Nov 17, 2025	2.41	2.57	2.41	2.43	2.43	0.83%	635,133
Nov 14, 2025	2.39	2.48	2.33	2.41	2.41	-1.23%	251,250
Nov 13, 2025	2.66	2.72	2.43	2.44	2.44	-8.27%	881,763
Nov 12, 2025	2.63	2.75	2.61	2.66	2.66	1.53%	752,585
Nov 11, 2025	2.50	2.66	2.50	2.62	2.62	4.80%	675,270
Nov 10, 2025	2.45	2.57	2.45	2.50	2.50	1.63%	481,910
Nov 7, 2025	2.38	2.46	2.35	2.46	2.46	2.93%	514,784

Stock Analysis Pro

Upgrade now for unlimited access to all data and tools.

Market Newsletter

Get a daily email with the top market news in bullet point format.