Upstream Bio, Inc. (UPB) Shares outstanding

Shares outstanding:

53.91M+111.20K(+0.21%)
August 4, 2025

Summary

  • As of today (September 16, 2025), UPB has 53.91 million outstanding stocks, with the most recent change of +111.20 thousand (+0.21%) on August 4, 2025.
  • Compared to the previous year, the number of outstanding shares has increased by +2.57 million (+5.00%).

Performance

UPB Shares outstanding Chart

Add series to chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
series name
Suggested series

Range

Related metrics

UPB Shares outstanding Trends

PeriodPeriodShares outstandingShares outstandingPricePriceMarket capMarket cap
RecentMost recent+0.2%-4.4%-4.4%
1 y1 year+5.0%--
3 y3 years---
5 y5 years---

UPB Shares outstanding Highs & Lows

PeriodPeriodHighHighCurrent vs highvs highLowLowCurrent vs lowvs low
1 m1-month53.91Mat high53.91Mat low
3 m3-month53.91Mat high53.79M+0.2%
6 m6-month53.91Mat high53.64M+0.5%
1 y1-year53.91Mat high51.34M+5.0%
3 y3-year53.91Mat high51.34M+5.0%
5 y5-year53.91Mat high51.34M+5.0%
alltimeall time53.91Mat high51.34M+5.0%

UPB Shares outstanding History

DateValue
Aug 2025
53.91M(+0.2%)
Jun 2025
53.80M(+0.0%)
May 2025
53.79M(+0.2%)
Apr 2025
53.69M(+0.1%)
Mar 2025
53.64M(0.0%)
Mar 2025
53.64M(+0.1%)
DateValue
Dec 2024
53.60M(+0.0%)
Nov 2024
53.60M(+0.0%)
Oct 2024
53.59M(+4.4%)
Oct 2024
51.34M(0.0%)
Oct 2024
51.34M(0.0%)
Jun 2024
51.34M

FAQ

  • What are outstanding stocks?
  • How many outstanding stocks does Upstream Bio, Inc. have?
  • What is Upstream Bio, Inc. year-on-year outstanding stocks change?
  • What is the all time highest number of outstanidng stocks for Upstream Bio, Inc.?

What are outstanding stocks?

Outstanding stocks are the shares of a company that are currently owned by shareholders, including institutional investors and company insiders

How many outstanding stocks does Upstream Bio, Inc. have?

As of {todayDate}, Upstream Bio, Inc. has 53.91M outstangding shares

What is Upstream Bio, Inc. year-on-year outstanding stocks change?

Over the past year, the number of outstanding stocks of UPB has changed by +2.57M (+5.00%)

What is the all time highest number of outstanidng stocks for Upstream Bio, Inc.?

Upstream Bio, Inc. historical maximum number of outstanding shares is 53.91M
On this page