NASDAQ : SPRO
Spero Therapeutics, Inc. — Price history
Healthcare · Biotechnology · United States
Last price 1.06 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 61.73M
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Spero Therapeutics, Inc. (SPRO) closed at 1.07 USD on 2026-11-02. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-11-02 | 1.1 | 1.11 | 1.04 | 1.07 | 63,505 | +0.94% |
| 2026-10-30 | 1.11 | 1.115 | 1.05 | 1.06 | 309,867 | -4.50% |
| 2026-10-29 | 1.18 | 1.18 | 1.11 | 1.11 | 209,727 | -5.13% |
| 2026-10-28 | 1.18 | 1.18 | 1.12 | 1.17 | 338,851 | +2.63% |
| 2026-10-27 | 1.08 | 1.14 | 1.04 | 1.14 | 507,845 | +6.54% |
| 2026-10-26 | 1.1 | 1.11 | 1.06 | 1.07 | 513,866 | -3.60% |
| 2026-10-23 | 1.13 | 1.13 | 1.1 | 1.11 | 316,552 | -1.77% |
| 2026-10-22 | 1.16 | 1.17 | 1.13 | 1.13 | 203,272 | -3.42% |
| 2026-10-21 | 1.21 | 1.22 | 1.165 | 1.17 | 265,711 | -4.10% |
| 2026-10-20 | 1.12 | 1.24 | 1.11 | 1.22 | 679,284 | +8.93% |
| 2026-10-19 | 1.09 | 1.13 | 1.09 | 1.12 | 203,031 | +1.82% |
| 2026-10-16 | 1.14 | 1.17 | 1.09 | 1.1 | 361,279 | -2.65% |
| 2026-10-15 | 1.12 | 1.14 | 1.11 | 1.13 | 233,830 | +0.89% |
| 2026-10-14 | 1.15 | 1.17 | 1.11 | 1.12 | 697,610 | -2.61% |
| 2026-10-13 | 1.19 | 1.203 | 1.15 | 1.15 | 272,493 | -2.54% |
| 2026-10-12 | 1.2 | 1.22 | 1.165 | 1.18 | 414,257 | -1.67% |
| 2026-10-09 | 1.14 | 1.21 | 1.13 | 1.2 | 439,175 | +5.26% |
| 2026-10-08 | 1.2 | 1.22 | 1.13 | 1.14 | 719,788 | -2.56% |
| 2026-10-07 | 1.19 | 1.19 | 1.16 | 1.17 | 236,670 | -1.68% |
| 2026-10-06 | 1.21 | 1.236 | 1.18 | 1.19 | 347,570 | +2.59% |
| 2026-10-05 | 1.17 | 1.2 | 1.15 | 1.16 | 942,724 | -2.52% |
| 2026-10-02 | 1.26 | 1.266 | 1.171 | 1.19 | 906,916 | -5.56% |
| 2026-10-01 | 1.22 | 1.31 | 1.195 | 1.26 | 1,039,210 | +4.13% |
| 2026-09-30 | 1.21 | 1.29 | 1.2 | 1.21 | 558,213 | +0.83% |
| 2026-09-29 | 1.2 | 1.22 | 1.17 | 1.2 | 334,908 | +0.84% |
| 2026-09-28 | 1.22 | 1.22 | 1.175 | 1.19 | 393,255 | -3.25% |
| 2026-09-25 | 1.27 | 1.29 | 1.21 | 1.23 | 542,770 | -1.60% |
| 2026-09-24 | 1.25 | 1.29 | 1.24 | 1.25 | 476,931 | -0.79% |
| 2026-09-23 | 1.36 | 1.398 | 1.24 | 1.26 | 1,403,213 | -7.35% |
| 2026-09-22 | 1.3 | 1.44 | 1.28 | 1.36 | 7,764,493 | +19.30% |
| 2026-09-21 | 1.14 | 1.15 | 1.12 | 1.14 | 319,103 | +0.88% |
| 2026-09-18 | 1.12 | 1.21 | 1.115 | 1.13 | 501,371 | +0.89% |
| 2026-09-17 | 1.14 | 1.14 | 1.114 | 1.12 | 181,774 | +0.90% |
| 2026-09-16 | 1.12 | 1.14 | 1.1 | 1.11 | 439,642 | -1.77% |
| 2026-09-15 | 1.14 | 1.151 | 1.11 | 1.13 | 225,284 | -0.88% |
| 2026-09-14 | 1.13 | 1.16 | 1.13 | 1.14 | 267,141 | +0.88% |
| 2026-09-11 | 1.13 | 1.15 | 1.13 | 1.13 | 310,631 | +0.89% |
| 2026-09-10 | 1.18 | 1.18 | 1.12 | 1.12 | 569,285 | -4.27% |
| 2026-09-09 | 1.2 | 1.21 | 1.17 | 1.17 | 367,060 | -1.68% |
| 2026-09-08 | 1.21 | 1.22 | 1.19 | 1.19 | 348,592 | -1.65% |
| 2026-09-04 | 1.2 | 1.22 | 1.185 | 1.21 | 362,983 | -0.82% |
| 2026-09-03 | 1.22 | 1.23 | 1.201 | 1.22 | 203,326 | +0.00% |
| 2026-09-02 | 1.2 | 1.239 | 1.2 | 1.22 | 169,514 | +1.67% |
| 2026-09-01 | 1.22 | 1.22 | 1.18 | 1.2 | 385,397 | -1.64% |
| 2026-08-31 | 1.2 | 1.23 | 1.2 | 1.22 | 338,465 | +1.67% |
| 2026-08-28 | 1.21 | 1.22 | 1.181 | 1.2 | 312,829 | -0.83% |
| 2026-08-27 | 1.22 | 1.23 | 1.18 | 1.21 | 538,487 | -0.82% |
| 2026-08-26 | 1.22 | 1.228 | 1.2 | 1.22 | 154,762 | -0.81% |
| 2026-08-25 | 1.23 | 1.26 | 1.2 | 1.23 | 645,540 | +1.23% |
| 2026-08-24 | 1.22 | 1.24 | 1.2 | 1.215 | 367,273 | -0.41% |
| 2026-08-21 | 1.22 | 1.246 | 1.21 | 1.22 | 359,140 | +0.83% |
| 2026-08-20 | 1.22 | 1.27 | 1.2 | 1.21 | 558,771 | -1.63% |
| 2026-08-19 | 1.2 | 1.24 | 1.192 | 1.23 | 480,182 | +2.50% |
| 2026-08-18 | 1.2 | 1.2 | 1.175 | 1.2 | 477,408 | +0.84% |
| 2026-08-17 | 1.21 | 1.24 | 1.19 | 1.19 | 299,013 | -3.25% |
| 2026-08-14 | 1.26 | 1.26 | 1.194 | 1.23 | 744,545 | -0.81% |
| 2026-08-13 | 1.26 | 1.3 | 1.21 | 1.24 | 1,292,910 | +4.20% |
| 2026-08-12 | 1.24 | 1.245 | 1.185 | 1.19 | 774,554 | -3.25% |
| 2026-08-11 | 1.24 | 1.25 | 1.21 | 1.23 | 364,060 | +0.00% |
| 2026-08-10 | 1.25 | 1.276 | 1.225 | 1.23 | 351,020 | -2.38% |
| 2026-08-07 | 1.27 | 1.28 | 1.24 | 1.26 | 459,025 | -0.79% |
| 2026-08-06 | 1.26 | 1.275 | 1.23 | 1.27 | 974,681 | +0.79% |
| 2026-08-05 | 1.25 | 1.28 | 1.21 | 1.26 | 574,907 | +2.44% |
| 2026-08-04 | 1.15 | 1.25 | 1.15 | 1.23 | 752,105 | +6.96% |
| 2026-08-03 | 1.19 | 1.22 | 1.125 | 1.15 | 1,373,121 | -1.71% |
| 2026-07-31 | 1.2 | 1.214 | 1.17 | 1.17 | 824,576 | -2.50% |
| 2026-07-30 | 1.2 | 1.22 | 1.175 | 1.2 | 487,670 | +0.84% |
| 2026-07-29 | 1.2 | 1.21 | 1.16 | 1.19 | 1,055,670 | -0.42% |
| 2026-07-28 | 1.18 | 1.28 | 1.15 | 1.195 | 1,602,358 | +1.27% |
| 2026-07-27 | 1.2 | 1.23 | 1.16 | 1.18 | 1,346,955 | -0.84% |
| 2026-07-24 | 1.14 | 1.23 | 1.08 | 1.19 | 11,767,489 | +2.59% |
| 2026-07-23 | 1.28 | 1.28 | 1.1 | 1.16 | 3,732,613 | -8.66% |
| 2026-07-22 | 1.38 | 1.41 | 1.25 | 1.27 | 1,990,449 | -7.97% |
| 2026-07-21 | 1.43 | 1.44 | 1.37 | 1.38 | 2,181,809 | -4.17% |
| 2026-07-20 | 1.57 | 1.57 | 1.41 | 1.44 | 1,718,822 | -8.86% |
| 2026-07-17 | 1.52 | 1.635 | 1.5 | 1.58 | 1,249,349 | +0.64% |
| 2026-07-16 | 1.68 | 1.685 | 1.515 | 1.57 | 2,627,725 | -7.65% |
| 2026-07-15 | 1.71 | 1.71 | 1.63 | 1.7 | 1,425,250 | +0.00% |
| 2026-07-14 | 2.17 | 2.34 | 1.67 | 1.7 | 11,306,840 | -22.02% |
| 2026-07-13 | 2.11 | 2.19 | 2.07 | 2.18 | 703,993 | +3.81% |
| 2026-07-10 | 2.12 | 2.157 | 2.05 | 2.1 | 482,147 | -0.94% |
| 2026-07-09 | 2.19 | 2.195 | 2.12 | 2.12 | 369,777 | -2.30% |
| 2026-07-08 | 2.14 | 2.23 | 2.125 | 2.17 | 303,938 | +0.46% |
| 2026-07-07 | 2.16 | 2.195 | 2.12 | 2.16 | 879,844 | -1.37% |
| 2026-07-06 | 2.17 | 2.205 | 2.15 | 2.19 | 372,735 | -0.45% |
| 2026-07-02 | 2.23 | 2.28 | 2.15 | 2.2 | 629,524 | -0.90% |
| 2026-07-01 | 2.21 | 2.265 | 2.21 | 2.22 | 397,551 | +0.45% |
| 2026-06-30 | 2.26 | 2.285 | 2.2 | 2.21 | 435,192 | -2.21% |
| 2026-06-29 | 2.26 | 2.329 | 2.25 | 2.26 | 518,252 | +0.00% |
| 2026-06-26 | 2.03 | 2.325 | 2.01 | 2.26 | 2,222,022 | +11.88% |
| 2026-06-25 | 2.12 | 2.13 | 2.02 | 2.02 | 1,146,404 | -3.81% |
| 2026-06-24 | 2.15 | 2.23 | 2.1 | 2.1 | 893,780 | -2.33% |
| 2026-06-23 | 2.16 | 2.23 | 2.15 | 2.15 | 609,657 | -2.71% |
| 2026-06-22 | 2.275 | 2.36 | 2.16 | 2.21 | 2,271,190 | -3.07% |
| 2026-06-18 | 2.51 | 2.51 | 2.15 | 2.28 | 7,195,319 | +8.06% |
| 2026-06-17 | 2.87 | 3.05 | 1.95 | 2.11 | 11,185,567 | -23.83% |
| 2026-06-16 | 2.94 | 2.98 | 2.75 | 2.77 | 1,432,159 | -4.81% |
| 2026-06-15 | 2.93 | 2.966 | 2.85 | 2.91 | 938,025 | +2.11% |
| 2026-06-12 | 2.72 | 2.85 | 2.7 | 2.85 | 623,936 | +5.56% |
| 2026-06-11 | 2.55 | 2.76 | 2.48 | 2.7 | 1,156,442 | +6.30% |
| 2026-06-10 | 2.62 | 2.635 | 2.505 | 2.54 | 762,512 | -1.17% |
| 2026-06-09 | 2.78 | 2.81 | 2.52 | 2.57 | 1,129,218 | -6.20% |
| 2026-06-08 | 2.84 | 2.87 | 2.73 | 2.74 | 649,253 | -2.84% |
| 2026-06-05 | 3.001 | 3.001 | 2.76 | 2.82 | 756,307 | -5.37% |
| 2026-06-04 | 2.79 | 3.067 | 2.78 | 2.98 | 1,026,065 | +6.43% |
| 2026-06-03 | 2.86 | 2.87 | 2.77 | 2.8 | 775,516 | -1.06% |
| 2026-06-02 | 2.81 | 2.87 | 2.76 | 2.83 | 606,437 | +0.00% |
| 2026-06-01 | 2.83 | 2.889 | 2.79 | 2.83 | 649,029 | +0.00% |
| 2026-05-29 | 2.92 | 2.92 | 2.75 | 2.83 | 1,340,207 | -2.41% |
| 2026-05-28 | 2.93 | 3 | 2.895 | 2.9 | 791,950 | -1.02% |
| 2026-05-27 | 2.86 | 3.08 | 2.81 | 2.93 | 1,774,387 | +2.45% |
| 2026-05-26 | 2.8 | 2.945 | 2.76 | 2.86 | 1,516,806 | +3.62% |
| 2026-05-22 | 2.71 | 2.85 | 2.685 | 2.76 | 545,468 | +2.60% |
| 2026-05-21 | 2.63 | 2.705 | 2.56 | 2.69 | 433,214 | +2.28% |
| 2026-05-20 | 2.59 | 2.645 | 2.55 | 2.63 | 320,203 | +1.54% |
| 2026-05-19 | 2.52 | 2.62 | 2.5 | 2.59 | 323,160 | +0.39% |
| 2026-05-18 | 2.77 | 2.79 | 2.57 | 2.58 | 917,938 | -7.53% |
| 2026-05-15 | 2.71 | 2.885 | 2.69 | 2.79 | 938,966 | +1.09% |
| 2026-05-14 | 2.44 | 2.76 | 2.37 | 2.76 | 1,606,705 | +13.11% |
| 2026-05-13 | 2.56 | 2.56 | 2.425 | 2.44 | 675,027 | -3.94% |