Upstream Bio, Inc. (UPB)
NASDAQ: UPB · Real-Time Price · USD
7.81
-0.17 (-2.13%)
Jul 9, 2026, 4:00 PM EDT - Market closed
Upstream Bio Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 9, 2026 | 7.92 | 7.92 | 7.58 | 7.81 | - | -2.13% | 268,364 |
| Jul 8, 2026 | 7.73 | 8.00 | 7.53 | 7.98 | 7.98 | 1.53% | 635,108 |
| Jul 7, 2026 | 7.48 | 8.00 | 7.32 | 7.86 | 7.86 | 6.22% | 725,924 |
| Jul 6, 2026 | 7.50 | 7.59 | 7.34 | 7.40 | 7.40 | -1.46% | 357,006 |
| Jul 2, 2026 | 7.31 | 7.72 | 7.16 | 7.51 | 7.51 | 3.16% | 363,212 |
| Jul 1, 2026 | 6.90 | 7.42 | 6.81 | 7.28 | 7.28 | 5.20% | 560,974 |
| Jun 30, 2026 | 6.94 | 7.38 | 6.88 | 6.92 | 6.92 | -0.14% | 557,817 |
| Jun 29, 2026 | 6.77 | 7.00 | 6.56 | 6.93 | 6.93 | 2.67% | 662,372 |
| Jun 26, 2026 | 6.36 | 6.78 | 6.35 | 6.75 | 6.75 | 6.13% | 1,301,923 |
| Jun 25, 2026 | 6.32 | 6.57 | 6.28 | 6.36 | 6.36 | 0.16% | 469,883 |
| Jun 24, 2026 | 6.35 | 6.71 | 6.32 | 6.35 | 6.35 | 0.47% | 654,584 |
| Jun 23, 2026 | 6.26 | 6.54 | 6.24 | 6.32 | 6.32 | 0.32% | 623,889 |
| Jun 22, 2026 | 6.33 | 6.60 | 6.25 | 6.30 | 6.30 | 0.80% | 849,285 |
| Jun 18, 2026 | 6.26 | 6.52 | 6.15 | 6.25 | 6.25 | 1.63% | 829,656 |
| Jun 17, 2026 | 5.94 | 6.33 | 5.88 | 6.15 | 6.15 | 3.89% | 839,752 |
| Jun 16, 2026 | 6.10 | 6.19 | 5.86 | 5.92 | 5.92 | -2.95% | 519,892 |
| Jun 15, 2026 | 6.19 | 6.28 | 6.01 | 6.10 | 6.10 | - | 681,422 |
| Jun 12, 2026 | 6.03 | 6.47 | 5.85 | 6.10 | 6.10 | -4.39% | 1,432,201 |
| Jun 11, 2026 | 6.28 | 6.40 | 6.11 | 6.38 | 6.38 | 1.59% | 833,518 |
| Jun 10, 2026 | 6.64 | 6.80 | 6.25 | 6.28 | 6.28 | -6.13% | 450,141 |
| Jun 9, 2026 | 6.53 | 6.78 | 6.42 | 6.69 | 6.69 | 3.72% | 500,531 |
| Jun 8, 2026 | 7.16 | 7.16 | 6.41 | 6.45 | 6.45 | -8.51% | 783,894 |
| Jun 5, 2026 | 7.39 | 7.45 | 6.98 | 7.05 | 7.05 | -5.11% | 672,556 |
| Jun 4, 2026 | 7.68 | 7.78 | 7.30 | 7.43 | 7.43 | -2.62% | 688,230 |
| Jun 3, 2026 | 7.52 | 7.86 | 7.40 | 7.63 | 7.63 | 5.24% | 666,450 |
| Jun 2, 2026 | 7.96 | 7.96 | 7.19 | 7.25 | 7.25 | -10.27% | 632,620 |
| Jun 1, 2026 | 8.33 | 8.64 | 7.99 | 8.08 | 8.08 | -3.35% | 595,101 |
| May 29, 2026 | 8.31 | 8.50 | 8.17 | 8.36 | 8.36 | 0.48% | 499,059 |
| May 28, 2026 | 8.24 | 8.38 | 8.13 | 8.32 | 8.32 | 0.73% | 320,853 |
| May 27, 2026 | 8.19 | 8.55 | 8.19 | 8.26 | 8.26 | 0.61% | 420,408 |
| May 26, 2026 | 8.44 | 8.45 | 8.11 | 8.21 | 8.21 | -1.91% | 593,003 |
| May 22, 2026 | 8.47 | 8.69 | 8.33 | 8.37 | 8.37 | -1.06% | 354,422 |
| May 21, 2026 | 8.35 | 8.60 | 8.25 | 8.46 | 8.46 | 0.59% | 597,559 |
| May 20, 2026 | 8.02 | 8.56 | 7.99 | 8.41 | 8.41 | 4.73% | 593,025 |
| May 19, 2026 | 8.42 | 8.64 | 8.02 | 8.03 | 8.03 | -5.64% | 982,600 |
| May 18, 2026 | 8.97 | 9.13 | 8.12 | 8.51 | 8.51 | -6.38% | 511,345 |
| May 15, 2026 | 8.59 | 9.14 | 8.55 | 9.09 | 9.09 | 3.41% | 979,925 |
| May 14, 2026 | 9.45 | 9.52 | 8.51 | 8.79 | 8.79 | -6.09% | 568,869 |
| May 13, 2026 | 8.96 | 9.47 | 8.80 | 9.36 | 9.36 | 4.58% | 815,600 |
| May 12, 2026 | 8.93 | 9.14 | 8.83 | 8.95 | 8.95 | -1.76% | 467,500 |
| May 11, 2026 | 9.20 | 9.60 | 9.05 | 9.11 | 9.11 | 0.22% | 618,895 |
| May 8, 2026 | 8.88 | 9.35 | 8.80 | 9.09 | 9.09 | 1.17% | 456,143 |
| May 7, 2026 | 9.14 | 9.14 | 8.69 | 8.99 | 8.99 | -2.23% | 272,845 |
| May 6, 2026 | 9.16 | 9.29 | 8.98 | 9.19 | 9.19 | 0.77% | 409,194 |
| May 5, 2026 | 9.31 | 9.50 | 8.88 | 9.12 | 9.12 | -2.04% | 262,659 |
| May 4, 2026 | 9.34 | 9.57 | 9.16 | 9.31 | 9.31 | -0.96% | 300,447 |
| May 1, 2026 | 9.25 | 9.41 | 9.12 | 9.40 | 9.40 | 2.40% | 489,698 |
| Apr 30, 2026 | 9.20 | 9.30 | 9.06 | 9.18 | 9.18 | -0.11% | 395,121 |
| Apr 29, 2026 | 9.32 | 9.37 | 8.97 | 9.19 | 9.19 | -3.36% | 415,823 |
| Apr 28, 2026 | 9.32 | 9.65 | 9.28 | 9.51 | 9.51 | 2.37% | 474,584 |