5 DAY PERFORMANCE
+109.01%
1 MONTH PERFORMANCE
+90.16%
3 MONTH PERFORMANCE
+1.75%
6 MONTH PERFORMANCE
-2.11%
YEAR-TO-DATE PERFORMANCE
-0.43%
1 YEAR PERFORMANCE
+16.00%
Spero Therapeutics Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/21/2026 | $1.14 | $1.13 (-0.88%) | $1.15 | $1.13 | 190.00 K | $66.66 M |
| 09/18/2026 | $1.12 | $1.13 (0.89%) | $1.21 | $1.12 | 501.40 K | $65.50 M |
| 09/17/2026 | $1.14 | $1.12 (-1.75%) | $1.14 | $1.11 | 181.77 K | $64.92 M |
| 09/16/2026 | $1.12 | $1.11 (-0.89%) | $1.14 | $1.10 | 439.64 K | $64.35 M |
| 09/15/2026 | $1.14 | $1.13 (-0.88%) | $1.15 | $1.11 | 225.28 K | $65.50 M |
| 09/14/2026 | $1.13 | $1.14 (0.88%) | $1.16 | $1.13 | 267.14 K | $66.08 M |
| 09/11/2026 | $1.13 | $1.13 (0%) | $1.15 | $1.13 | 310.63 K | $65.50 M |
| 09/10/2026 | $1.18 | $1.12 (-5.08%) | $1.18 | $1.12 | 569.30 K | $64.92 M |
| 09/09/2026 | $1.20 | $1.17 (-2.5%) | $1.21 | $1.17 | 367.10 K | $67.82 M |
| 09/08/2026 | $1.21 | $1.19 (-1.65%) | $1.22 | $1.19 | 348.59 K | $68.98 M |
| 09/04/2026 | $1.20 | $1.21 (0.83%) | $1.22 | $1.19 | 362.98 K | $70.14 M |
| 09/03/2026 | $1.22 | $1.22 (0%) | $1.23 | $1.20 | 203.33 K | $70.72 M |
| 09/02/2026 | $1.20 | $1.22 (1.67%) | $1.24 | $1.20 | 169.51 K | $70.72 M |
| 09/01/2026 | $1.22 | $1.20 (-1.64%) | $1.22 | $1.18 | 385.40 K | $69.56 M |
| 08/31/2026 | $1.20 | $1.22 (1.67%) | $1.23 | $1.20 | 338.47 K | $70.72 M |
| 08/28/2026 | $1.21 | $1.20 (-0.83%) | $1.22 | $1.18 | 312.83 K | $69.56 M |
| 08/27/2026 | $1.22 | $1.21 (-0.82%) | $1.23 | $1.18 | 538.49 K | $70.14 M |
| 08/26/2026 | $1.22 | $1.22 (0%) | $1.23 | $1.20 | 154.76 K | $70.72 M |
| 08/25/2026 | $1.23 | $1.23 (0%) | $1.26 | $1.20 | 645.54 K | $71.30 M |
| 08/24/2026 | $1.22 | $1.22 (0%) | $1.24 | $1.20 | 367.30 K | $70.72 M |
| 08/21/2026 | $1.22 | $1.22 (0%) | $1.25 | $1.21 | 359.14 K | $70.72 M |
| 08/20/2026 | $1.22 | $1.21 (-0.82%) | $1.27 | $1.20 | 558.80 K | $70.14 M |
| 08/19/2026 | $1.20 | $1.23 (2.5%) | $1.24 | $1.19 | 480.20 K | $71.30 M |
| 08/18/2026 | $1.20 | $1.20 (0%) | $1.20 | $1.18 | 477.41 K | $69.56 M |
| 08/17/2026 | $1.21 | $1.19 (-1.65%) | $1.24 | $1.19 | 299.01 K | $68.98 M |
| 08/14/2026 | $1.26 | $1.23 (-2.38%) | $1.26 | $1.19 | 744.55 K | $71.30 M |
| 08/13/2026 | $1.26 | $1.24 (-1.59%) | $1.30 | $1.21 | 1.29 M | $71.88 M |
| 08/12/2026 | $1.24 | $1.19 (-4.03%) | $1.25 | $1.19 | 774.60 K | $68.98 M |
| 08/11/2026 | $1.24 | $1.23 (-0.81%) | $1.25 | $1.21 | 364.10 K | $71.30 M |
| 08/10/2026 | $1.25 | $1.23 (-1.6%) | $1.28 | $1.23 | 351.02 K | $71.30 M |
| 08/07/2026 | $1.27 | $1.26 (-0.79%) | $1.28 | $1.24 | 459.03 K | $72.17 M |
| 08/06/2026 | $1.26 | $1.27 (0.79%) | $1.27 | $1.23 | 974.70 K | $72.75 M |
| 08/05/2026 | $1.25 | $1.26 (0.8%) | $1.28 | $1.21 | 574.91 K | $72.17 M |
| 08/04/2026 | $1.15 | $1.23 (6.96%) | $1.25 | $1.15 | 752.11 K | $70.46 M |
| 08/03/2026 | $1.19 | $1.15 (-3.36%) | $1.22 | $1.13 | 1.37 M | $65.87 M |
| 07/31/2026 | $1.20 | $1.17 (-2.5%) | $1.21 | $1.17 | 824.60 K | $67.02 M |
| 07/30/2026 | $1.20 | $1.20 (0%) | $1.22 | $1.18 | 487.67 K | $68.74 M |
| 07/29/2026 | $1.20 | $1.19 (-0.83%) | $1.21 | $1.16 | 1.06 M | $68.17 M |
| 07/28/2026 | $1.18 | $1.20 (1.69%) | $1.28 | $1.15 | 1.60 M | $68.74 M |
| 07/27/2026 | $1.20 | $1.18 (-1.67%) | $1.23 | $1.16 | 1.35 M | $67.59 M |
| 07/24/2026 | $1.14 | $1.19 (4.39%) | $1.23 | $1.08 | 11.77 M | $68.17 M |
| 07/23/2026 | $1.28 | $1.16 (-9.38%) | $1.28 | $1.10 | 3.73 M | $66.45 M |
| 07/22/2026 | $1.38 | $1.27 (-7.97%) | $1.41 | $1.25 | 1.99 M | $72.75 M |
| 07/21/2026 | $1.43 | $1.38 (-3.5%) | $1.44 | $1.37 | 2.18 M | $79.05 M |
| 07/20/2026 | $1.57 | $1.44 (-8.28%) | $1.57 | $1.41 | 1.72 M | $82.49 M |
| 07/17/2026 | $1.52 | $1.58 (3.95%) | $1.64 | $1.50 | 1.25 M | $90.50 M |
| 07/16/2026 | $1.68 | $1.57 (-6.55%) | $1.69 | $1.52 | 2.63 M | $89.93 M |
| 07/15/2026 | $1.71 | $1.70 (-0.58%) | $1.71 | $1.63 | 1.43 M | $97.38 M |
| 07/14/2026 | $2.17 | $1.70 (-21.66%) | $2.34 | $1.67 | 11.31 M | $97.38 M |
| 07/13/2026 | $2.11 | $2.18 (3.32%) | $2.19 | $2.07 | 704.00 K | $124.87 M |
| 07/10/2026 | $2.12 | $2.10 (-0.94%) | $2.16 | $2.05 | 482.15 K | $120.29 M |
| 07/09/2026 | $2.19 | $2.12 (-3.2%) | $2.19 | $2.12 | 369.80 K | $121.44 M |
| 07/08/2026 | $2.14 | $2.17 (1.4%) | $2.23 | $2.13 | 303.94 K | $124.30 M |
| 07/07/2026 | $2.16 | $2.16 (0%) | $2.19 | $2.12 | 879.84 K | $123.73 M |
| 07/06/2026 | $2.17 | $2.19 (0.92%) | $2.21 | $2.15 | 372.74 K | $125.45 M |
| 07/02/2026 | $2.23 | $2.20 (-1.35%) | $2.28 | $2.15 | 629.52 K | $126.02 M |
| 07/01/2026 | $2.21 | $2.22 (0.45%) | $2.27 | $2.21 | 397.55 K | $127.17 M |
| 06/30/2026 | $2.26 | $2.21 (-2.21%) | $2.29 | $2.20 | 435.20 K | $126.59 M |
| 06/29/2026 | $2.26 | $2.26 (0%) | $2.33 | $2.25 | 518.25 K | $129.46 M |
| 06/26/2026 | $2.03 | $2.26 (11.33%) | $2.33 | $2.01 | 2.22 M | $129.46 M |
| 06/25/2026 | $2.12 | $2.02 (-4.72%) | $2.13 | $2.02 | 1.15 M | $115.71 M |
| 06/24/2026 | $2.15 | $2.10 (-2.33%) | $2.23 | $2.10 | 893.80 K | $120.29 M |
| 06/23/2026 | $2.16 | $2.15 (-0.46%) | $2.23 | $2.15 | 609.70 K | $123.16 M |
| 06/22/2026 | $2.28 | $2.21 (-3.07%) | $2.36 | $2.16 | 2.27 M | $126.59 M |
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