Upstream Bio, Inc. - Common Stock (NQ:UPB)
Price and Volume
Detailed Quote| Volume | 1,187,831 |
| Open | 4.540 |
| Bid (Size) | 4.000 (100) |
| Ask (Size) | 5.080 (1,000) |
| Prev. Close | 4.550 |
| Today's Range | 4.510 - 4.760 |
| 52wk Range | 4.365 - 33.68 |
| Shares Outstanding | N/A |
| Dividend Yield | N/A |
Top News
More News
Performance
52-Week Range
86.0% below 52-week high
4.700
4.3752W Low
33.6852W High
1 Week
7.8% below 1-week high
4.371W Low
5.101W High
Upstream Bio, Inc. - Common Stock (UPB) traded between $4.37 and $33.68 over the past 52 weeks and last traded at $4.70, 86.0% below its 52-week high. Over the past week it ranged between $4.37 and $5.10.
Past 12 Months
1W
-$0.15
1M
-$1.05
3M
-$2.58
6M
-$5.53
YTD
-$22.37
1Y
-$14.92
UPB was -76.0% over the past year, -54.1% over six months, -82.6% year to date, -3.1% in the last week.
12 Months vs Market
UPB
-76.0%
DIA
+13.5%
SPY
+19.2%
QQQ
+27.4%
IWM
+17.3%
Over the past 12 months UPB returned -76.0% versus DIA (Dow) +13.5%, SPY (S&P 500) +19.2%, QQQ (Nasdaq 100) +27.4% and IWM (Russell 2000) +17.3%.
Volume & Liquidity
1.80× 3-mo avg
Today 1,187,831
3-mo avg 660.7K
1W
1.4M
1M
788.5K
3M
660.7K
6M
630.9K
YTD
846.9K
1Y
763.1K
UPB most recently traded 1,187,831 shares against a 3-month average daily volume of 660.7K.
More News
Read More
Let's take a look at the stocks that are in motion in today's session. ↗
February 13, 2026
Which stocks are experiencing notable movement on Wednesday? ↗
February 11, 2026
Top stock movements in today's session. ↗
February 11, 2026
Why Did UPB Stock Pop 20% In Pre-Market Today? ↗
February 11, 2026
12 Health Care Stocks Moving In Tuesday's After-Market Session ↗
September 02, 2025
Upstream's New Sinus Treatment Cuts Need For Surgery, Early Trial Finds ↗
September 02, 2025
Upstream Bio (UPB) Q2 R&D Soars 169% ↗
August 06, 2025
Discover the 3 Best-Performing Biotech IPO Stocks of 2024
November 06, 2024
Another Trio Of Biotech IPOs Made Friday Debut ↗
October 13, 2024
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 4.700
When was Upstream Bio, Inc. - Common Stock last traded?
The last trade of Upstream Bio, Inc. - Common Stock was at 10/09/26 04:00 PM ET
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.
© 2025 FinancialContent. All rights reserved.