5 DAY PERFORMANCE
+136.36%
1 MONTH PERFORMANCE
+66.19%
3 MONTH PERFORMANCE
+19.58%
6 MONTH PERFORMANCE
-11.62%
YEAR-TO-DATE PERFORMANCE
-70.31%
1 YEAR PERFORMANCE
-66.37%
Upstream Bio Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 11/05/2026 | $3.64 | $3.21 (-11.81%) | $3.68 | $3.00 | 1.06 M | $175.16 M |
| 11/04/2026 | $3.59 | $3.70 (3.06%) | $3.84 | $3.52 | 1.25 M | $201.90 M |
| 11/03/2026 | $3.36 | $3.39 (0.89%) | $3.53 | $3.31 | 978.51 K | $184.99 M |
| 11/02/2026 | $3.42 | $3.35 (-2.05%) | $3.46 | $3.16 | 936.31 K | $182.80 M |
| 10/30/2026 | $3.26 | $3.41 (4.6%) | $3.43 | $3.15 | 946.12 K | $186.08 M |
| 10/29/2026 | $3.00 | $3.27 (9%) | $3.32 | $2.97 | 1.18 M | $178.44 M |
| 10/28/2026 | $2.78 | $2.98 (7.19%) | $2.99 | $2.68 | 1.32 M | $162.61 M |
| 10/27/2026 | $2.76 | $2.79 (1.09%) | $2.94 | $2.68 | 1.18 M | $152.24 M |
| 10/26/2026 | $2.75 | $2.75 (0%) | $2.97 | $2.72 | 983.84 K | $150.06 M |
| 10/23/2026 | $2.95 | $2.74 (-7.12%) | $2.96 | $2.70 | 1.05 M | $149.52 M |
| 10/22/2026 | $2.77 | $2.99 (7.94%) | $2.99 | $2.70 | 1.45 M | $163.16 M |
| 10/21/2026 | $2.83 | $2.80 (-1.06%) | $2.98 | $2.77 | 1.41 M | $152.79 M |
| 10/20/2026 | $2.79 | $2.82 (1.08%) | $3.09 | $2.78 | 1.68 M | $153.88 M |
| 10/19/2026 | $2.76 | $2.80 (1.45%) | $3.07 | $2.75 | 1.60 M | $152.79 M |
| 10/16/2026 | $3.39 | $2.76 (-18.58%) | $3.39 | $2.74 | 1.84 M | $150.61 M |
| 10/15/2026 | $3.44 | $3.37 (-2.03%) | $3.56 | $3.29 | 1.29 M | $183.89 M |
| 10/14/2026 | $3.48 | $3.42 (-1.72%) | $3.60 | $3.29 | 1.57 M | $186.62 M |
| 10/13/2026 | $4.14 | $3.55 (-14.25%) | $4.16 | $3.52 | 1.04 M | $193.72 M |
| 10/12/2026 | $4.68 | $4.17 (-10.9%) | $4.72 | $4.12 | 848.41 K | $227.55 M |
| 10/09/2026 | $4.54 | $4.70 (3.52%) | $4.76 | $4.51 | 1.19 M | $256.47 M |
| 10/08/2026 | $4.53 | $4.55 (0.44%) | $4.65 | $4.37 | 2.86 M | $248.28 M |
| 10/07/2026 | $4.55 | $4.61 (1.32%) | $4.72 | $4.50 | 908.40 K | $251.56 M |
| 10/06/2026 | $4.84 | $4.59 (-5.17%) | $4.87 | $4.53 | 1.06 M | $250.47 M |
| 10/05/2026 | $5.07 | $4.85 (-4.34%) | $5.10 | $4.67 | 1.01 M | $264.65 M |
| 10/02/2026 | $5.12 | $5.04 (-1.56%) | $5.21 | $4.86 | 956.52 K | $275.02 M |
| 10/01/2026 | $5.25 | $5.04 (-4%) | $5.35 | $4.98 | 832.40 K | $275.02 M |
| 09/30/2026 | $5.23 | $5.27 (0.76%) | $5.46 | $5.15 | 851.22 K | $287.57 M |
| 09/29/2026 | $5.28 | $5.19 (-1.7%) | $5.31 | $4.99 | 784.21 K | $283.21 M |
| 09/28/2026 | $5.34 | $5.30 (-0.75%) | $5.39 | $5.12 | 615.40 K | $289.21 M |
| 09/25/2026 | $5.20 | $5.36 (3.08%) | $5.39 | $5.07 | 429.21 K | $292.48 M |
| 09/24/2026 | $5.19 | $5.17 (-0.39%) | $5.20 | $5.05 | 566.60 K | $282.12 M |
| 09/23/2026 | $5.48 | $5.19 (-5.29%) | $5.49 | $4.99 | 553.00 K | $283.21 M |
| 09/22/2026 | $5.44 | $5.49 (0.92%) | $5.56 | $5.38 | 360.53 K | $299.58 M |
| 09/21/2026 | $5.42 | $5.37 (-0.92%) | $5.44 | $5.27 | 364.04 K | $293.03 M |
| 09/18/2026 | $5.32 | $5.34 (0.38%) | $5.41 | $5.21 | 1.00 M | $291.39 M |
| 09/17/2026 | $5.44 | $5.31 (-2.39%) | $5.48 | $5.24 | 533.90 K | $289.76 M |
| 09/16/2026 | $5.49 | $5.33 (-2.91%) | $5.54 | $5.27 | 497.24 K | $290.85 M |
| 09/15/2026 | $5.81 | $5.48 (-5.68%) | $5.81 | $5.46 | 421.30 K | $299.03 M |
| 09/14/2026 | $5.75 | $5.81 (1.04%) | $5.87 | $5.70 | 491.02 K | $317.04 M |
| 09/11/2026 | $5.84 | $5.73 (-1.88%) | $5.84 | $5.65 | 501.31 K | $312.67 M |
| 09/10/2026 | $5.86 | $5.75 (-1.88%) | $5.86 | $5.67 | 562.41 K | $313.77 M |
| 09/09/2026 | $6.14 | $5.96 (-2.93%) | $6.20 | $5.77 | 726.24 K | $325.23 M |
| 09/08/2026 | $6.01 | $6.19 (3%) | $6.21 | $5.77 | 952.24 K | $337.78 M |
| 09/04/2026 | $6.00 | $6.01 (0.17%) | $6.23 | $5.97 | 643.27 K | $327.95 M |
| 09/03/2026 | $6.49 | $6.08 (-6.32%) | $6.49 | $5.77 | 1.35 M | $331.77 M |
| 09/02/2026 | $6.62 | $6.48 (-2.11%) | $6.98 | $6.41 | 515.76 K | $353.60 M |
| 09/01/2026 | $6.58 | $6.55 (-0.46%) | $6.72 | $6.50 | 476.50 K | $357.42 M |
| 08/31/2026 | $6.64 | $6.62 (-0.3%) | $6.77 | $6.44 | 895.01 K | $361.24 M |
| 08/28/2026 | $6.71 | $6.69 (-0.3%) | $6.79 | $6.60 | 445.50 K | $365.06 M |
| 08/27/2026 | $7.11 | $6.79 (-4.5%) | $7.14 | $6.78 | 335.10 K | $370.52 M |
| 08/26/2026 | $7.18 | $7.13 (-0.7%) | $7.31 | $6.90 | 432.93 K | $389.07 M |
| 08/25/2026 | $6.68 | $7.18 (7.49%) | $7.18 | $6.55 | 554.42 K | $391.80 M |
| 08/24/2026 | $7.00 | $6.61 (-5.57%) | $7.11 | $6.46 | 538.55 K | $360.69 M |
| 08/21/2026 | $6.91 | $6.97 (0.87%) | $7.01 | $6.85 | 434.24 K | $380.34 M |
| 08/20/2026 | $7.48 | $6.85 (-8.42%) | $7.56 | $6.75 | 592.94 K | $373.79 M |
| 08/19/2026 | $7.04 | $7.52 (6.82%) | $7.53 | $6.91 | 574.18 K | $410.35 M |
| 08/18/2026 | $7.28 | $6.85 (-5.91%) | $7.44 | $6.73 | 461.78 K | $373.79 M |
| 08/17/2026 | $7.02 | $7.14 (1.71%) | $7.19 | $6.86 | 852.44 K | $389.62 M |
| 08/14/2026 | $6.95 | $7.07 (1.73%) | $7.14 | $6.80 | 688.25 K | $385.80 M |
| 08/13/2026 | $7.02 | $6.91 (-1.57%) | $7.04 | $6.87 | 378.84 K | $377.06 M |
| 08/12/2026 | $7.00 | $6.91 (-1.29%) | $7.25 | $6.84 | 635.22 K | $377.06 M |
| 08/11/2026 | $7.48 | $7.09 (-5.21%) | $7.70 | $7.01 | 628.10 K | $386.89 M |
| 08/10/2026 | $7.32 | $7.44 (1.64%) | $7.62 | $7.20 | 869.60 K | $405.99 M |
| 08/07/2026 | $6.94 | $7.25 (4.47%) | $7.26 | $6.89 | 621.85 K | $395.62 M |
| 08/06/2026 | $6.75 | $6.87 (1.78%) | $7.17 | $6.66 | 427.20 K | $373.26 M |
| 08/05/2026 | $6.77 | $6.74 (-0.44%) | $6.88 | $6.58 | 917.31 K | $366.20 M |
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