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

3.350 UNCHANGED
Delayed Quote Updated: 4:00 PM EST, Nov 2, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 0
Open 3.350
Bid (Size) 2.500 (100)
Ask (Size) 3.720 (200)
Prev. Close 3.350
Today's Range 3.350 - 3.350
52wk Range 2.680 - 33.68
Shares Outstanding N/A
Dividend Yield N/A

Performance

52-Week Range 90.1% below 52-week high
3.350
2.6852W Low 33.6852W High
1 Week 3.2% below 1-week high
2.681W Low 3.461W High

Upstream Bio, Inc. - Common Stock (UPB) traded between $2.68 and $33.68 over the past 52 weeks and last traded at $3.35, 90.1% below its 52-week high. Over the past week it ranged between $2.68 and $3.46.

Past 12 Months
+20.1%
-30.9%
-47.8%
-64.0%
-87.6%
-86.6%
1W +$0.56
1M -$1.50
3M -$3.07
6M -$5.96
YTD -$23.72
1Y -$21.67

UPB was -86.6% over the past year, -64.0% over six months, -87.6% year to date, +20.1% in the last week.

12 Months vs Market
UPB
-86.6%
DIA
+9.7%
SPY
+10.1%
QQQ
+7.8%
IWM
+13.7%

Over the past 12 months UPB returned -86.6% versus DIA (Dow) +9.7%, SPY (S&P 500) +10.1%, QQQ (Nasdaq 100) +7.8% and IWM (Russell 2000) +13.7%.

Volume & Liquidity
1W
1.1M
1M
1.3M
3M
857.7K
6M
719.8K
YTD
879.2K
1Y
821.2K

UPB's 3-month average daily volume is 857.7K.

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 3.350
When was Upstream Bio, Inc. - Common Stock last traded?
The last trade of Upstream Bio, Inc. - Common Stock was at 11/02/26 04:00 PM ET
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