Spero Therapeutics, Inc. (SPRO)
NASDAQ: SPRO · Real-Time Price · USD
2.680
+0.040 (1.52%)
At close: Apr 16, 2026, 4:00 PM EDT
2.660
-0.020 (-0.75%)
After-hours: Apr 16, 2026, 7:44 PM EDT
Spero Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Feb 25, 2026 | 2.22 | 2.26 | 2.19 | 2.22 | 2.22 | -0.45% | 236,714 |
| Feb 24, 2026 | 2.23 | 2.26 | 2.15 | 2.23 | 2.23 | -0.45% | 682,853 |
| Feb 23, 2026 | 2.32 | 2.33 | 2.20 | 2.24 | 2.24 | -2.61% | 565,908 |
| Feb 20, 2026 | 2.38 | 2.39 | 2.28 | 2.30 | 2.30 | -4.17% | 159,081 |
| Feb 19, 2026 | 2.33 | 2.41 | 2.32 | 2.40 | 2.40 | 3.00% | 172,787 |
| Feb 18, 2026 | 2.35 | 2.41 | 2.32 | 2.33 | 2.33 | -0.85% | 266,054 |
| Feb 17, 2026 | 2.39 | 2.40 | 2.30 | 2.35 | 2.35 | -1.67% | 283,174 |
| Feb 13, 2026 | 2.38 | 2.44 | 2.38 | 2.39 | 2.39 | 0.42% | 136,759 |
| Feb 12, 2026 | 2.37 | 2.41 | 2.32 | 2.38 | 2.38 | 0.42% | 104,212 |
| Feb 11, 2026 | 2.37 | 2.43 | 2.32 | 2.37 | 2.37 | 0.42% | 138,164 |
| Feb 10, 2026 | 2.40 | 2.40 | 2.35 | 2.36 | 2.36 | - | 173,628 |
| Feb 9, 2026 | 2.40 | 2.40 | 2.28 | 2.36 | 2.36 | -2.48% | 349,226 |
| Feb 6, 2026 | 2.31 | 2.43 | 2.31 | 2.42 | 2.42 | 5.22% | 1,027,764 |
| Feb 5, 2026 | 2.25 | 2.49 | 2.25 | 2.30 | 2.30 | 0.44% | 748,657 |
| Feb 4, 2026 | 2.26 | 2.32 | 2.19 | 2.29 | 2.29 | 7.01% | 937,763 |