Get the Stockscreener App
17.57
1.95%
-0.35
Upstream Bio Inc Stock (UPB) Price History
The historical daily chart and data for Upstream Bio Inc stock (UPB), show that the latest closing stock price as of September 12, 2025, is $17.57.
- Upstream Bio Inc all-time high stock price is $29.46, occurred on November 06, 2024.
- The lowest Upstream Bio Inc stock price recorded was $5.14 on April 09, 2025. Since then, Upstream Bio Inc's stock price has risen over 241.83% to $17.57 now.
- The 52-week high stock price for UPB is $29.46, representing a 67.67% increase from the current share price, occurred on November 06, 2024.
- The 52-week low stock price for UPB is $5.14, indicating a -70.75% decrease from the current share price, occurred on April 09, 2025.
The table below shows more information about UPB historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep 12, 2025 | $18.11 | $17.54 | $0.57 | 282,430.0 | -1.95% |
| Sep 11, 2025 | $18.18 | $17.47 | $0.71 | 305,341.0 | +0.67% |
| Sep 10, 2025 | $18.71 | $17.02 | $1.69 | 526,156.0 | -2.41% |
| Sep 09, 2025 | $18.94 | $17.98 | $0.96 | 373,667.0 | -2.62% |
| Sep 08, 2025 | $20.32 | $18.67 | $1.64 | 600,170.0 | -6.21% |
| Sep 05, 2025 | $20.42 | $19.09 | $1.33 | 556,122.0 | +1.47% |
| Sep 04, 2025 | $20.28 | $18.57 | $1.71 | 563,563.0 | -1.60% |
| Sep 03, 2025 | $21.03 | $19.58 | $1.45 | 969,747.0 | -1.28% |
| Sep 02, 2025 | $20.38 | $16.66 | $3.72 | 2,190,012.0 | +18.27% |
| Aug 29, 2025 | $17.22 | $16.37 | $0.85 | 305,698.0 | +2.21% |
| Aug 28, 2025 | $17.20 | $16.41 | $0.785 | 444,386.0 | +0.36% |
| Aug 27, 2025 | $17.43 | $16.66 | $0.765 | 254,173.0 | -3.47% |
| Aug 26, 2025 | $17.78 | $16.93 | $0.85 | 356,185.0 | +3.41% |
| Aug 25, 2025 | $17.60 | $16.55 | $1.05 | 215,742.0 | -5.10% |
| Aug 22, 2025 | $18.48 | $17.54 | $0.94 | 289,080.0 | -0.62% |
| Aug 21, 2025 | $17.98 | $16.02 | $1.96 | 421,824.0 | +8.44% |
| Aug 20, 2025 | $17.17 | $16.34 | $0.83 | 378,745.0 | -3.20% |
| Aug 19, 2025 | $18.23 | $16.50 | $1.73 | 507,894.0 | -6.22% |
| Aug 18, 2025 | $19.37 | $17.67 | $1.70 | 394,799.0 | -4.81% |
| Aug 15, 2025 | $19.27 | $18.15 | $1.12 | 424,797.0 | +1.66% |
| Aug 14, 2025 | $18.95 | $16.80 | $2.15 | 525,569.0 | +0.32% |
Upstream Bio Inc Stock (UPB) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Upstream Bio Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of UPB shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Upstream Bio Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Upstream Bio Inc Stock (UPB) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2025 | $21.03 | $16.66 | $4.37 | 6,649,638.0 | +2.57% |
| Aug, 2025 | $19.37 | $14.21 | $5.16 | 9,057,642.0 | +11.89% |
| Jul, 2025 | $16.15 | $10.54 | $5.61 | 8,863,349.0 | +39.44% |
| Jun, 2025 | $12.10 | $9.25 | $2.85 | 10,827,671.0 | +18.96% |
| May, 2025 | $9.90 | $7.79 | $2.11 | 8,016,902.0 | -0.32% |
| Apr, 2025 | $10.50 | $5.14 | $5.36 | 6,329,494.0 | +51.31% |
| Mar, 2025 | $10.08 | $6.12 | $3.96 | 5,002,930.0 | -22.82% |
| Feb, 2025 | $10.65 | $6.65 | $4.00 | 4,866,797.0 | -26.37% |
| Jan, 2025 | $18.95 | $9.29 | $9.66 | 4,964,040.0 | -34.49% |
Upstream Bio Inc Stock (UPB) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $24.98 | $14.97 | $10.01 | 8,803,116.0 | -21.72% |
| Nov, 2024 | $29.46 | $17.09 | $12.37 | 4,900,376.0 | -11.81% |
| Oct, 2024 | $27.68 | $20.74 | $6.94 | 4,827,709.0 | +0.00% |
0.93%
0.10%
Open in Yahoo
|
Open in Google
|
Open in Finviz
|
Open in MarketWatch
|
Open in EDGAR
|
Open in Reuters
Cap:
|
Volume (24h):