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

3.200 -0.180 (-5.33%)
Delayed Quote Updated: 4:00 PM EST, Nov 11, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,318,089
Open 3.380
Bid (Size) 3.000 (100)
Ask (Size) 3.650 (300)
Prev. Close 3.380
Today's Range 3.130 - 3.460
52wk Range 2.680 - 33.68
Shares Outstanding N/A
Dividend Yield N/A

Performance

52-Week Range 90.5% below 52-week high
3.200
2.6852W Low 33.6852W High
1 Week 16.7% below 1-week high
3.001W Low 3.841W High

Upstream Bio, Inc. - Common Stock (UPB) traded between $2.68 and $33.68 over the past 52 weeks and last traded at $3.20, 90.5% below its 52-week high. Over the past week it ranged between $3.00 and $3.84.

Past 12 Months
-13.5%
-23.3%
-54.9%
-64.2%
-88.2%
-86.4%
1W -$0.50
1M -$0.97
3M -$3.89
6M -$5.75
YTD -$23.87
1Y -$20.30

UPB was -86.4% over the past year, -64.2% over six months, -88.2% year to date, -13.5% in the last week.

12 Months vs Market
UPB
-86.4%
DIA
+10.7%
SPY
+11.5%
QQQ
+10.8%
IWM
+16.0%

Over the past 12 months UPB returned -86.4% versus DIA (Dow) +10.7%, SPY (S&P 500) +11.5%, QQQ (Nasdaq 100) +10.8% and IWM (Russell 2000) +16.0%.

Volume & Liquidity 1.47× 3-mo avg
Today 1,318,089 3-mo avg 898.0K
1W
1.3M
1M
1.3M
3M
898.0K
6M
761.3K
YTD
889.9K
1Y
842.3K

UPB most recently traded 1,318,089 shares against a 3-month average daily volume of 898.0K.

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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 3.200
When was Upstream Bio, Inc. - Common Stock last traded?
The last trade of Upstream Bio, Inc. - Common Stock was at 11/11/26 04:00 PM ET
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