Spero Therapeutics Inc (SPRO) Historical Stock Data

2.33 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Historical Data

In the past 30 trading days, SPRO is down -0.29% a day on average. There have been 15 days where Spero Therapeutics Inc closed green and 15 days where SPRO closed red.

Date	Open	Close	Change	Low	High	Volume
2025-12-23	2.36	2.33	↓$0.03 (-1.27%)	2.31	2.42	245.25K
2025-12-22	2.32	2.37	↑$0.05 (2.16%)	2.29	2.37	260.27K
2025-12-19	2.35	2.32	↓$0.03 (-1.28%)	2.28	2.42	465.23K
2025-12-18	2.33	2.29	↓$0.04 (-1.72%)	2.28	2.34	290.67K
2025-12-17	2.29	2.31	↑$0.02 (0.87%)	2.29	2.38	308.54K
2025-12-16	2.29	2.27	↓$0.02 (-0.87%)	2.26	2.31	202.61K
2025-12-15	2.33	2.29	↓$0.04 (-1.72%)	2.29	2.35	208.15K
2025-12-12	2.36	2.32	↓$0.04 (-1.69%)	2.30	2.36	287.77K
2025-12-11	2.33	2.35	↑$0.02 (0.86%)	2.31	2.36	186.05K
2025-12-10	2.34	2.33	↓$0.01 (-0.43%)	2.31	2.39	335.97K
2025-12-09	2.31	2.33	↑$0.02 (0.87%)	2.26	2.35	349.46K
2025-12-08	2.29	2.31	↑$0.02 (0.87%)	2.27	2.36	323.47K
2025-12-05	2.29	2.26	↓$0.03 (-1.31%)	2.25	2.31	161.02K
2025-12-04	2.27	2.28	↑$0.01 (0.44%)	2.24	2.33	241.72K
2025-12-03	2.21	2.28	↑$0.07 (3.17%)	2.18	2.29	364.38K
2025-12-02	2.28	2.20	↓$0.08 (-3.51%)	2.20	2.29	505.01K
2025-12-01	2.33	2.27	↓$0.06 (-2.58%)	2.26	2.38	367.56K
2025-11-28	2.35	2.40	↑$0.05 (2.13%)	2.33	2.42	136.58K
2025-11-26	2.35	2.33	↓$0.02 (-0.85%)	2.28	2.38	363.20K
2025-11-25	2.37	2.34	↓$0.03 (-1.27%)	2.30	2.37	276.21K
2025-11-24	2.34	2.38	↑$0.04 (1.71%)	2.33	2.40	627.02K
2025-11-21	2.22	2.31	↑$0.09 (4.05%)	2.21	2.33	170.12K
2025-11-20	2.40	2.26	↓$0.14 (-5.83%)	2.23	2.42	434.92K
2025-11-19	2.47	2.38	↓$0.09 (-3.64%)	2.33	2.47	512.70K
2025-11-18	2.40	2.47	↑$0.07 (2.92%)	2.37	2.49	325.37K
2025-11-17	2.41	2.43	↑$0.02 (0.83%)	2.41	2.57	635.13K
2025-11-14	2.39	2.41	↑$0.02 (0.84%)	2.33	2.48	251.15K
2025-11-13	2.66	2.44	↓$0.22 (-8.27%)	2.43	2.72	881.67K
2025-11-12	2.63	2.66	↑$0.03 (1.14%)	2.61	2.75	752.37K
2025-11-11	2.50	2.62	↑$0.12 (4.80%)	2.50	2.66	675.23K