5 DAY PERFORMANCE
+28.96%
1 MONTH PERFORMANCE
-3.70%
3 MONTH PERFORMANCE
-4.62%
6 MONTH PERFORMANCE
-72.41%
YEAR-TO-DATE PERFORMANCE
-70.31%
1 YEAR PERFORMANCE
-24.81%
Upstream Bio Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 06/22/2026 | $6.33 | $6.30 (-0.47%) | $6.60 | $6.25 | 849.29 K | $342.29 M |
| 06/18/2026 | $6.26 | $6.25 (-0.16%) | $6.52 | $6.15 | 829.70 K | $339.58 M |
| 06/17/2026 | $5.94 | $6.15 (3.54%) | $6.33 | $5.88 | 839.80 K | $334.14 M |
| 06/16/2026 | $6.10 | $5.92 (-2.95%) | $6.19 | $5.86 | 519.90 K | $321.65 M |
| 06/15/2026 | $6.19 | $6.10 (-1.45%) | $6.28 | $6.01 | 681.42 K | $331.43 M |
| 06/12/2026 | $6.03 | $6.10 (1.16%) | $6.47 | $5.85 | 1.43 M | $331.43 M |
| 06/11/2026 | $6.28 | $6.38 (1.59%) | $6.40 | $6.11 | 833.52 K | $346.64 M |
| 06/10/2026 | $6.64 | $6.28 (-5.42%) | $6.80 | $6.25 | 450.14 K | $341.21 M |
| 06/09/2026 | $6.53 | $6.69 (2.45%) | $6.78 | $6.42 | 500.53 K | $363.48 M |
| 06/08/2026 | $7.16 | $6.45 (-9.92%) | $7.16 | $6.41 | 783.90 K | $350.44 M |
| 06/05/2026 | $7.39 | $7.05 (-4.6%) | $7.45 | $6.98 | 672.56 K | $383.04 M |
| 06/04/2026 | $7.68 | $7.43 (-3.26%) | $7.78 | $7.30 | 688.23 K | $403.69 M |
| 06/03/2026 | $7.52 | $7.63 (1.46%) | $7.86 | $7.40 | 666.45 K | $414.56 M |
| 06/02/2026 | $7.96 | $7.25 (-8.92%) | $7.96 | $7.19 | 632.62 K | $393.91 M |
| 06/01/2026 | $8.33 | $8.08 (-3%) | $8.64 | $7.99 | 595.10 K | $439.01 M |
| 05/29/2026 | $8.31 | $8.36 (0.6%) | $8.50 | $8.16 | 499.10 K | $454.22 M |
| 05/28/2026 | $8.24 | $8.32 (0.97%) | $8.38 | $8.13 | 320.85 K | $452.04 M |
| 05/27/2026 | $8.19 | $8.26 (0.85%) | $8.55 | $8.19 | 420.41 K | $448.78 M |
| 05/26/2026 | $8.44 | $8.21 (-2.73%) | $8.45 | $8.11 | 593.00 K | $446.07 M |
| 05/22/2026 | $8.47 | $8.37 (-1.18%) | $8.69 | $8.33 | 354.42 K | $454.76 M |
| 05/21/2026 | $8.35 | $8.46 (1.32%) | $8.60 | $8.25 | 597.56 K | $459.65 M |
| 05/20/2026 | $8.02 | $8.41 (4.86%) | $8.56 | $7.99 | 593.03 K | $456.93 M |
| 05/19/2026 | $8.42 | $8.03 (-4.63%) | $8.64 | $8.02 | 982.60 K | $436.29 M |
| 05/18/2026 | $8.97 | $8.51 (-5.13%) | $9.13 | $8.12 | 511.35 K | $462.37 M |
| 05/15/2026 | $8.59 | $9.09 (5.82%) | $9.14 | $8.55 | 979.93 K | $493.88 M |
| 05/14/2026 | $9.45 | $8.79 (-6.98%) | $9.52 | $8.51 | 568.87 K | $477.58 M |
| 05/13/2026 | $8.96 | $9.36 (4.46%) | $9.47 | $8.80 | 815.60 K | $508.55 M |
| 05/12/2026 | $8.93 | $8.95 (0.22%) | $9.14 | $8.83 | 467.50 K | $486.27 M |
| 05/11/2026 | $9.20 | $9.11 (-0.98%) | $9.60 | $9.05 | 618.90 K | $494.97 M |
| 05/08/2026 | $8.88 | $9.09 (2.36%) | $9.35 | $8.80 | 456.14 K | $493.88 M |
| 05/07/2026 | $9.14 | $8.99 (-1.64%) | $9.14 | $8.69 | 272.85 K | $488.45 M |
| 05/06/2026 | $9.16 | $9.19 (0.33%) | $9.29 | $8.98 | 409.20 K | $499.31 M |
| 05/05/2026 | $9.31 | $9.12 (-2.04%) | $9.50 | $8.88 | 262.70 K | $495.51 M |
| 05/04/2026 | $9.34 | $9.31 (-0.32%) | $9.57 | $9.16 | 300.45 K | $505.83 M |
| 05/01/2026 | $9.25 | $9.40 (1.62%) | $9.41 | $9.12 | 489.70 K | $510.72 M |
| 04/30/2026 | $9.20 | $9.18 (-0.22%) | $9.30 | $9.06 | 395.12 K | $498.77 M |
| 04/29/2026 | $9.32 | $9.19 (-1.39%) | $9.37 | $8.97 | 415.82 K | $499.31 M |
| 04/28/2026 | $9.32 | $9.51 (2.04%) | $9.65 | $9.28 | 474.60 K | $516.70 M |
| 04/27/2026 | $9.22 | $9.29 (0.76%) | $9.64 | $9.15 | 664.74 K | $504.75 M |
| 04/24/2026 | $9.47 | $9.30 (-1.8%) | $9.63 | $9.21 | 558.83 K | $505.29 M |
| 04/23/2026 | $9.62 | $9.60 (-0.21%) | $9.72 | $9.38 | 428.00 K | $521.59 M |
| 04/22/2026 | $9.31 | $9.64 (3.54%) | $9.71 | $9.06 | 624.80 K | $523.76 M |
| 04/21/2026 | $10.01 | $9.26 (-7.49%) | $10.05 | $9.22 | 527.00 K | $503.12 M |
| 04/20/2026 | $9.98 | $9.99 (0.1%) | $10.09 | $9.79 | 387.90 K | $542.78 M |
| 04/17/2026 | $10.45 | $9.99 (-4.4%) | $10.64 | $9.84 | 661.73 K | $542.78 M |
| 04/16/2026 | $9.88 | $10.10 (2.23%) | $10.15 | $9.68 | 1.15 M | $548.76 M |
| 04/15/2026 | $10.40 | $9.88 (-5%) | $10.52 | $9.79 | 552.41 K | $536.80 M |
| 04/14/2026 | $10.14 | $10.34 (1.97%) | $10.45 | $10.08 | 645.99 K | $561.80 M |
| 04/13/2026 | $10.45 | $10.23 (-2.11%) | $10.61 | $10.09 | 412.65 K | $555.82 M |
| 04/10/2026 | $10.48 | $10.49 (0.1%) | $10.67 | $10.34 | 733.34 K | $569.95 M |
| 04/09/2026 | $9.67 | $10.42 (7.76%) | $10.49 | $9.63 | 813.22 K | $566.14 M |
| 04/08/2026 | $9.87 | $9.84 (-0.3%) | $10.00 | $9.45 | 474.40 K | $534.63 M |
| 04/07/2026 | $9.59 | $9.70 (1.15%) | $9.71 | $9.31 | 316.83 K | $527.02 M |
| 04/06/2026 | $9.49 | $9.72 (2.42%) | $9.89 | $9.36 | 502.20 K | $528.11 M |
| 04/02/2026 | $9.06 | $9.50 (4.86%) | $9.64 | $8.97 | 537.60 K | $516.16 M |
| 04/01/2026 | $9.22 | $9.31 (0.98%) | $9.35 | $8.96 | 848.80 K | $505.83 M |
| 03/31/2026 | $9.01 | $9.00 (-0.11%) | $9.17 | $8.82 | 1.03 M | $488.99 M |
| 03/30/2026 | $8.53 | $8.78 (2.93%) | $8.78 | $8.29 | 863.20 K | $477.04 M |
| 03/27/2026 | $8.72 | $8.67 (-0.57%) | $9.15 | $8.10 | 939.90 K | $471.06 M |
| 03/26/2026 | $9.48 | $9.79 (3.27%) | $10.43 | $9.38 | 883.40 K | $531.91 M |
| 03/25/2026 | $8.68 | $9.47 (9.1%) | $9.57 | $8.67 | 687.02 K | $514.53 M |
| 03/24/2026 | $8.35 | $8.45 (1.2%) | $8.62 | $8.12 | 747.60 K | $459.11 M |
| 03/23/2026 | $8.71 | $8.45 (-2.99%) | $9.03 | $8.43 | 743.40 K | $459.11 M |