| Volume | 848,412 |
| Open | 4.680 |
| Bid (Size) | 4.000 (1,100) |
| Ask (Size) | 5.080 (1,000) |
| Prev. Close | 4.700 |
| Today's Range | 4.120 - 4.720 |
| 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 $4.17, 87.6% below its 52-week high. Over the past week it ranged between $4.12 and $4.87.
UPB was -79.2% over the past year, -59.2% over six months, -84.6% year to date, -9.2% in the last week.
Over the past 12 months UPB returned -79.2% versus DIA (Dow) +12.4%, SPY (S&P 500) +17.4%, QQQ (Nasdaq 100) +23.9% and IWM (Russell 2000) +13.7%.
UPB most recently traded 848,412 shares against a 3-month average daily volume of 663.6K.