5 DAY PERFORMANCE
-14.26%
1 MONTH PERFORMANCE
-17.08%
3 MONTH PERFORMANCE
-69.24%
6 MONTH PERFORMANCE
-65.93%
YEAR-TO-DATE PERFORMANCE
-70.31%
1 YEAR PERFORMANCE
-1.83%
Upstream Bio Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 05/06/2026 | $9.25 | $9.09 (-1.72%) | $9.28 | $8.98 | 171.38 K | $494.43 M |
| 05/05/2026 | $9.31 | $9.12 (-2.04%) | $9.50 | $8.88 | 262.70 K | $494.65 M |
| 05/04/2026 | $9.34 | $9.31 (-0.32%) | $9.57 | $9.16 | 300.45 K | $504.95 M |
| 05/01/2026 | $9.25 | $9.40 (1.62%) | $9.41 | $9.12 | 489.70 K | $509.83 M |
| 04/30/2026 | $9.20 | $9.18 (-0.22%) | $9.30 | $9.06 | 395.12 K | $497.90 M |
| 04/29/2026 | $9.32 | $9.19 (-1.39%) | $9.37 | $8.97 | 415.82 K | $498.44 M |
| 04/28/2026 | $9.32 | $9.51 (2.04%) | $9.65 | $9.28 | 474.60 K | $515.80 M |
| 04/27/2026 | $9.22 | $9.29 (0.76%) | $9.64 | $9.15 | 664.74 K | $503.87 M |
| 04/24/2026 | $9.47 | $9.30 (-1.8%) | $9.63 | $9.21 | 558.83 K | $504.41 M |
| 04/23/2026 | $9.62 | $9.60 (-0.21%) | $9.72 | $9.38 | 428.00 K | $520.68 M |
| 04/22/2026 | $9.31 | $9.64 (3.54%) | $9.71 | $9.06 | 624.80 K | $522.85 M |
| 04/21/2026 | $10.01 | $9.26 (-7.49%) | $10.05 | $9.22 | 527.00 K | $502.24 M |
| 04/20/2026 | $9.98 | $9.99 (0.1%) | $10.09 | $9.79 | 387.90 K | $541.84 M |
| 04/17/2026 | $10.45 | $9.99 (-4.4%) | $10.64 | $9.84 | 661.73 K | $541.84 M |
| 04/16/2026 | $9.88 | $10.10 (2.23%) | $10.15 | $9.68 | 1.15 M | $547.80 M |
| 04/15/2026 | $10.40 | $9.88 (-5%) | $10.52 | $9.79 | 552.41 K | $535.87 M |
| 04/14/2026 | $10.14 | $10.34 (1.97%) | $10.45 | $10.08 | 645.99 K | $560.82 M |
| 04/13/2026 | $10.45 | $10.23 (-2.11%) | $10.61 | $10.09 | 412.65 K | $554.85 M |
| 04/10/2026 | $10.48 | $10.49 (0.1%) | $10.67 | $10.34 | 733.34 K | $568.95 M |
| 04/09/2026 | $9.67 | $10.42 (7.76%) | $10.49 | $9.63 | 813.22 K | $565.16 M |
| 04/08/2026 | $9.87 | $9.84 (-0.3%) | $10.00 | $9.45 | 474.40 K | $533.70 M |
| 04/07/2026 | $9.59 | $9.70 (1.15%) | $9.71 | $9.31 | 316.83 K | $526.11 M |
| 04/06/2026 | $9.49 | $9.72 (2.42%) | $9.89 | $9.36 | 502.20 K | $527.19 M |
| 04/02/2026 | $9.06 | $9.50 (4.86%) | $9.64 | $8.97 | 537.60 K | $515.26 M |
| 04/01/2026 | $9.22 | $9.31 (0.98%) | $9.35 | $8.96 | 848.80 K | $504.95 M |
| 03/31/2026 | $9.01 | $9.00 (-0.11%) | $9.17 | $8.82 | 1.03 M | $488.14 M |
| 03/30/2026 | $8.53 | $8.78 (2.93%) | $8.78 | $8.29 | 863.20 K | $476.21 M |
| 03/27/2026 | $8.72 | $8.67 (-0.57%) | $9.15 | $8.10 | 939.90 K | $470.24 M |
| 03/26/2026 | $9.48 | $9.79 (3.27%) | $10.43 | $9.38 | 883.40 K | $530.99 M |
| 03/25/2026 | $8.68 | $9.47 (9.1%) | $9.57 | $8.67 | 687.02 K | $513.63 M |
| 03/24/2026 | $8.35 | $8.45 (1.2%) | $8.62 | $8.12 | 747.60 K | $458.31 M |
| 03/23/2026 | $8.71 | $8.45 (-2.99%) | $9.03 | $8.43 | 743.40 K | $455.72 M |
| 03/20/2026 | $8.38 | $8.67 (3.46%) | $8.68 | $8.16 | 3.02 M | $467.58 M |
| 03/19/2026 | $8.44 | $8.38 (-0.71%) | $8.63 | $8.23 | 734.94 K | $451.94 M |
| 03/18/2026 | $9.58 | $8.66 (-9.6%) | $9.70 | $8.65 | 719.61 K | $467.04 M |
| 03/17/2026 | $9.58 | $9.71 (1.36%) | $9.90 | $9.17 | 914.80 K | $523.67 M |
| 03/16/2026 | $9.29 | $9.61 (3.44%) | $9.68 | $9.27 | 722.62 K | $518.28 M |
| 03/13/2026 | $9.32 | $9.23 (-0.97%) | $9.76 | $8.93 | 723.14 K | $497.78 M |
| 03/12/2026 | $9.27 | $9.44 (1.83%) | $9.47 | $8.70 | 1.14 M | $509.11 M |
| 03/11/2026 | $8.16 | $9.36 (14.71%) | $9.37 | $8.16 | 1.69 M | $504.79 M |
| 03/10/2026 | $8.15 | $8.12 (-0.37%) | $8.36 | $7.99 | 653.70 K | $437.92 M |
| 03/09/2026 | $7.65 | $8.06 (5.36%) | $8.09 | $7.64 | 1.19 M | $434.68 M |
| 03/06/2026 | $7.47 | $7.66 (2.54%) | $7.77 | $7.40 | 702.50 K | $413.11 M |
| 03/05/2026 | $7.64 | $7.67 (0.39%) | $7.78 | $7.40 | 941.75 K | $413.65 M |
| 03/04/2026 | $7.37 | $7.80 (5.83%) | $8.01 | $7.33 | 1.17 M | $420.66 M |
| 03/03/2026 | $7.59 | $7.36 (-3.03%) | $7.64 | $7.25 | 998.24 K | $396.93 M |
| 03/02/2026 | $7.51 | $7.70 (2.53%) | $7.92 | $7.46 | 1.67 M | $415.27 M |
| 02/27/2026 | $7.87 | $7.68 (-2.41%) | $8.07 | $7.62 | 1.44 M | $414.19 M |
| 02/26/2026 | $7.74 | $7.90 (2.07%) | $8.32 | $7.70 | 1.50 M | $426.05 M |
| 02/25/2026 | $7.90 | $7.74 (-2.03%) | $8.10 | $7.70 | 987.85 K | $417.43 M |
| 02/24/2026 | $8.05 | $7.92 (-1.61%) | $8.27 | $7.78 | 1.54 M | $427.13 M |
| 02/23/2026 | $8.09 | $8.02 (-0.87%) | $8.32 | $7.74 | 1.63 M | $432.53 M |
| 02/20/2026 | $8.41 | $8.08 (-3.92%) | $8.69 | $8.01 | 3.60 M | $435.76 M |
| 02/19/2026 | $8.32 | $8.54 (2.64%) | $8.73 | $8.14 | 1.92 M | $460.57 M |
| 02/18/2026 | $8.18 | $8.29 (1.34%) | $8.66 | $7.93 | 2.89 M | $447.09 M |
| 02/17/2026 | $8.69 | $8.33 (-4.14%) | $9.00 | $7.96 | 6.03 M | $449.24 M |
| 02/13/2026 | $12.69 | $8.75 (-31.05%) | $12.69 | $8.52 | 6.50 M | $471.90 M |
| 02/12/2026 | $14.86 | $12.80 (-13.86%) | $14.86 | $12.75 | 3.88 M | $690.32 M |
| 02/11/2026 | $19.00 | $14.69 (-22.68%) | $20.01 | $12.65 | 8.85 M | $792.25 M |
| 02/10/2026 | $26.10 | $27.81 (6.55%) | $28.58 | $25.93 | 800.80 K | $1.50 B |
| 02/09/2026 | $26.24 | $26.12 (-0.46%) | $26.24 | $25.16 | 509.70 K | $1.41 B |
| 02/06/2026 | $26.56 | $26.20 (-1.36%) | $27.98 | $25.94 | 517.91 K | $1.41 B |
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