Spero Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 7, 2026	2.54	2.62	2.53	2.54	-	0.40%	325,259
May 6, 2026	2.47	2.57	2.44	2.53	2.53	4.55%	617,277
May 5, 2026	2.51	2.59	2.41	2.42	2.42	-3.20%	505,587
May 4, 2026	2.50	2.61	2.46	2.50	2.50	0.81%	462,338
May 1, 2026	2.54	2.63	2.48	2.48	2.48	-1.20%	464,331
Apr 30, 2026	2.50	2.58	2.50	2.51	2.51	-0.79%	363,857
Apr 29, 2026	2.65	2.66	2.47	2.53	2.53	-5.24%	828,454
Apr 28, 2026	2.68	2.73	2.67	2.67	2.67	-	219,060
Apr 27, 2026	2.74	2.75	2.67	2.67	2.67	-2.55%	322,735
Apr 24, 2026	2.82	2.82	2.74	2.74	2.74	-2.14%	346,229
Apr 23, 2026	2.86	2.91	2.79	2.80	2.80	-2.10%	296,664
Apr 22, 2026	2.84	2.93	2.84	2.86	2.86	2.14%	317,827
Apr 21, 2026	2.82	2.82	2.74	2.80	2.80	-1.41%	259,392
Apr 20, 2026	2.73	2.86	2.71	2.84	2.84	3.27%	386,158
Apr 17, 2026	2.71	2.78	2.65	2.75	2.75	2.61%	381,043
Apr 16, 2026	2.64	2.71	2.62	2.68	2.68	1.52%	550,399
Apr 15, 2026	2.78	2.80	2.63	2.64	2.64	-5.04%	694,473
Apr 14, 2026	2.84	2.88	2.76	2.78	2.78	-	602,534
Apr 13, 2026	2.67	2.86	2.67	2.78	2.78	4.12%	596,396
Apr 10, 2026	2.80	2.80	2.63	2.67	2.67	-3.96%	786,941
Apr 9, 2026	2.72	2.80	2.67	2.78	2.78	2.21%	449,217
Apr 8, 2026	2.70	2.75	2.61	2.72	2.72	1.87%	426,150
Apr 7, 2026	2.59	2.69	2.48	2.67	2.67	2.30%	689,934
Apr 6, 2026	2.44	2.61	2.44	2.61	2.61	7.41%	478,729
Apr 2, 2026	2.41	2.45	2.38	2.43	2.43	-0.82%	214,374
Apr 1, 2026	2.35	2.48	2.34	2.45	2.45	4.70%	402,248
Mar 31, 2026	2.29	2.36	2.21	2.34	2.34	4.46%	485,409
Mar 30, 2026	2.39	2.43	2.24	2.24	2.24	-3.86%	314,027
Mar 27, 2026	2.30	2.44	2.28	2.33	2.33	-1.69%	498,713
Mar 26, 2026	2.39	2.48	2.34	2.37	2.37	-1.66%	482,614
Mar 25, 2026	2.39	2.46	2.37	2.41	2.41	1.69%	189,257
Mar 24, 2026	2.29	2.47	2.29	2.37	2.37	0.85%	394,992
Mar 23, 2026	2.37	2.41	2.33	2.35	2.35	-0.84%	176,547
Mar 20, 2026	2.47	2.47	2.35	2.37	2.37	-4.05%	235,757
Mar 19, 2026	2.45	2.48	2.38	2.47	2.47	0.41%	201,826
Mar 18, 2026	2.58	2.58	2.40	2.46	2.46	-4.65%	351,569
Mar 17, 2026	2.58	2.70	2.57	2.58	2.58	-0.39%	389,628
Mar 16, 2026	2.57	2.62	2.55	2.59	2.59	0.39%	214,874
Mar 13, 2026	2.58	2.60	2.51	2.58	2.58	-0.39%	200,360
Mar 12, 2026	2.56	2.64	2.50	2.59	2.59	-	344,900
Mar 11, 2026	2.43	2.60	2.40	2.59	2.59	5.71%	620,108
Mar 10, 2026	2.31	2.46	2.31	2.45	2.45	5.60%	540,284
Mar 9, 2026	2.27	2.36	2.22	2.32	2.32	0.87%	377,519
Mar 6, 2026	2.27	2.31	2.25	2.30	2.30	0.44%	142,308
Mar 5, 2026	2.26	2.30	2.22	2.29	2.29	-	178,365
Mar 4, 2026	2.21	2.31	2.20	2.29	2.29	4.57%	315,136
Mar 3, 2026	2.13	2.21	2.11	2.19	2.19	-	228,839
Mar 2, 2026	2.12	2.21	2.12	2.19	2.19	0.92%	195,918
Feb 27, 2026	2.22	2.27	2.15	2.17	2.17	-1.81%	290,164
Feb 26, 2026	2.22	2.25	2.17	2.21	2.21	-0.45%	273,237