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25.55
2.36%
0.59
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 November 21, 2025, is $25.55.
- 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 397.08% to $25.55 now.
- The 52-week high stock price for UPB is $26.90, representing a 5.28% increase from the current share price, occurred on October 30, 2025.
- The 52-week low stock price for UPB is $5.14, indicating a -79.88% 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 |
|---|---|---|---|---|---|
| Nov 21, 2025 | $26.10 | $24.12 | $1.98 | 384,483.0 | +2.36% |
| Nov 20, 2025 | $26.19 | $24.75 | $1.44 | 402,303.0 | +0.08% |
| Nov 19, 2025 | $25.80 | $24.10 | $1.70 | 422,235.0 | -2.43% |
| Nov 18, 2025 | $26.20 | $25.07 | $1.13 | 584,997.0 | -0.54% |
| Nov 17, 2025 | $26.15 | $24.14 | $2.01 | 527,513.0 | +4.77% |
| Nov 14, 2025 | $25.10 | $23.01 | $2.09 | 801,777.0 | +5.10% |
| Nov 13, 2025 | $23.99 | $22.98 | $1.00 | 429,899.0 | -1.60% |
| Nov 12, 2025 | $24.95 | $23.22 | $1.73 | 476,587.0 | -0.25% |
| Nov 11, 2025 | $24.80 | $22.89 | $1.91 | 214,968.0 | +1.19% |
| Nov 10, 2025 | $23.87 | $22.59 | $1.28 | 490,481.0 | +2.35% |
| Nov 07, 2025 | $23.64 | $21.98 | $1.66 | 271,636.0 | -2.96% |
| Nov 06, 2025 | $24.58 | $23.03 | $1.55 | 289,253.0 | -1.29% |
| Nov 05, 2025 | $25.65 | $23.66 | $1.99 | 234,633.0 | -4.27% |
| Nov 04, 2025 | $25.57 | $24.02 | $1.54 | 342,733.0 | +0.08% |
| Nov 03, 2025 | $26.22 | $24.76 | $1.46 | 316,704.0 | -3.21% |
| Oct 31, 2025 | $26.25 | $25.48 | $0.77 | 215,051.0 | +0.31% |
| Oct 30, 2025 | $26.90 | $23.93 | $2.97 | 352,907.0 | +6.53% |
| Oct 29, 2025 | $25.33 | $23.95 | $1.38 | 197,799.0 | -2.62% |
| Oct 28, 2025 | $25.09 | $23.50 | $1.59 | 417,580.0 | +5.34% |
| Oct 27, 2025 | $24.00 | $21.89 | $2.11 | 412,638.0 | +7.87% |
| Oct 24, 2025 | $22.14 | $21.44 | $0.70 | 185,990.0 | +3.45% |
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 |
|---|---|---|---|---|---|
| Nov, 2025 | $26.22 | $21.98 | $4.24 | 6,574,685.0 | -1.16% |
| Oct, 2025 | $26.90 | $18.05 | $8.85 | 8,125,871.0 | +37.43% |
| Sep, 2025 | $21.03 | $15.55 | $5.48 | 12,893,529.0 | +9.81% |
| 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% |
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