Upstream Bio, Inc. Share Price

UPB

$8.50

-$0.18 (-2.02%) Last updated on 19 Mar, 2026 | 23:40 IST

Upstream Bio, Inc. Stock Performance

Open $8.47	Prev. Close $8.68	Circuit Range N/A
Day Range $8.26 - $8.53	Year Range $5.14 - $33.58	Volume 14,923
Average Traded $8.38

Upstream Bio, Inc. Share Price Chart

$8.50

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About Upstream Bio, Inc.

Upstream Bio, Inc., a clinical-stage biotechnology company, develops treatments for inflammatory diseases focusing on severe respiratory disorders. Its product candidate includes verekitug, which is in Phase 2 clinical development for the treatment of severe asthma and chronic rhinosinusitis with nasal polyps, as well as in Phase I clinical trial for treating chronic obstructive pulmonary disease. The company was incorporated in 2021 and is headquartered in Waltham, Massachusetts.

Upstream Bio, Inc. Historical Data

Day	Open	Close	Change %
17-Mar-26	$9.56	$9.70	+0.73%
16-Mar-26	$9.39	$9.63	+4.22%
13-Mar-26	$9.55	$9.24	-2.33%
12-Mar-26	$9.22	$9.46	+1.28%
11-Mar-26	$8.24	$9.34	+14.88%
10-Mar-26	$8.16	$8.13	+0.93%
09-Mar-26	$7.92	$8.05	+5.16%

FAQs on Upstream Bio, Inc. Share Price

Can I buy Upstream Bio, Inc. shares in India?

Yes. You can buy Upstream Bio, Inc. in India by opening an international trading account.

What is the share price of Upstream Bio, Inc.?

As on 19 Mar '26, the share price of Upstream Bio, Inc. UPB is $8.50. If you are investing from India, it is a good idea to check the current exchange rate and calculate the value in rupees before making your investment.

What is the 5 year returns of Upstream Bio, Inc.?

The 5 year returns of Upstream Bio, Inc. is -65.73% as on 19 Mar '26.

What are the high & low stock price of Upstream Bio, Inc. today?

Upstream Bio, Inc. stock price hit a high of $8.53 and low of $8.26 as on 19 Mar '26.

What is the 52-week high and low of Upstream Bio, Inc. stock?

The 52-week high of Upstream Bio, Inc. stock is $33.58, while the 52-week low is $5.14 as on 19 Mar '26.

Upstream Bio, Inc. Share Price