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Upstream Bio, Inc. - Common Stock (NQ:UPB)

3.410 UNCHANGED
Delayed Quote Updated: 4:00 PM EDT, Oct 30, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 0
Open 3.410
Bid (Size) 3.410 (500)
Ask (Size) 3.600 (100)
Prev. Close 3.410
Today's Range 3.410 - 3.410
52wk Range 2.680 - 33.68
Shares Outstanding N/A
Dividend Yield N/A

Performance

52-Week Range 89.9% below 52-week high
3.410
2.6852W Low 33.6852W High
1 Week 0.4% below 1-week high
2.681W Low 3.421W High

Upstream Bio, Inc. - Common Stock (UPB) traded between $2.68 and $33.68 over the past 52 weeks and last traded at $3.41, 89.9% below its 52-week high. Over the past week it ranged between $2.68 and $3.42.

Past 12 Months
+24.0%
-32.3%
-46.9%
-63.4%
-87.4%
-86.4%
1W +$0.66
1M -$1.63
3M -$3.01
6M -$5.90
YTD -$23.66
1Y -$21.61

UPB was -86.4% over the past year, -63.4% over six months, -87.4% year to date, +24.0% in the last week.

12 Months vs Market
UPB
-86.4%
DIA
+9.2%
SPY
+10.6%
QQQ
+9.2%
IWM
+13.8%

Over the past 12 months UPB returned -86.4% versus DIA (Dow) +9.2%, SPY (S&P 500) +10.6%, QQQ (Nasdaq 100) +9.2% and IWM (Russell 2000) +13.8%.

Volume & Liquidity
1W
1.1M
1M
1.3M
3M
856.5K
6M
718.1K
YTD
878.9K
1Y
820.8K

UPB's 3-month average daily volume is 856.5K.

More News

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Frequently Asked Questions

Is Upstream Bio, Inc. - Common Stock publicly traded?
Yes, Upstream Bio, Inc. - Common Stock is publicly traded.
What exchange does Upstream Bio, Inc. - Common Stock trade on?
Upstream Bio, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Upstream Bio, Inc. - Common Stock?
The ticker symbol for Upstream Bio, Inc. - Common Stock is UPB on the Nasdaq Stock Market
What is the current price of Upstream Bio, Inc. - Common Stock?
The current price of Upstream Bio, Inc. - Common Stock is 3.410
When was Upstream Bio, Inc. - Common Stock last traded?
The last trade of Upstream Bio, Inc. - Common Stock was at 10/30/26 04:00 PM ET
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