| Volume | 649,666 |
| Open | 4.140 |
| Bid (Size) | 3.660 (1,200) |
| Ask (Size) | 3.670 (300) |
| Prev. Close | 4.170 |
| Today's Range | 3.665 - 4.155 |
| 52wk Range | 4.120 - 33.68 |
| Shares Outstanding | N/A |
| Dividend Yield | N/A |
Upstream Bio, Inc. - Common Stock (UPB) traded between $4.12 and $33.68 over the past 52 weeks and last traded at $3.67, 89.1% below its 52-week high. Over the past week it ranged between $4.12 and $4.87.
UPB was -81.7% over the past year, -64.2% over six months, -86.5% year to date, -20.2% in the last week.
Over the past 12 months UPB returned -81.7% versus DIA (Dow) +12.2%, SPY (S&P 500) +17.4%, QQQ (Nasdaq 100) +23.5% and IWM (Russell 2000) +13.4%.
UPB most recently traded 649,666 shares against a 3-month average daily volume of 663.6K.