UPB - Historical Price Movements Surrounding Earnings

March 17, 2026 06:38:06 pm

Source: KlickAnalytics

2026-03-17 18:38:06 ET

Upstream Bio, Inc. (UPB) - This analysis reviews how the stock price reacted during the last 12 earnings periods.

The average open to high on the day of earnings was 4.42%.

The average open to low on the day of earnings was -4.79%.

The average open to close on the day of earnings was 0.30%.

For a 5-day holding period prior to earning announcements, UPB shows a positive average return of 1.48%, with a 40% positive occurances.

Upstream Bio Inc.

0.0% G/L:

$9.91 Last:

10,341 Volume:

$9.88 Open:

March 26, 2026 07:00:00 am

March 18, 2026 07:00:30 am

March 17, 2026 06:38:06 pm

March 11, 2026 07:00:22 am

Market Cap$1,502,813,216

Float35,454,720

Insiders Ownership0.19%

Institutions30

Short PercentN/A

IndustryBiotechnology & Life Sciences

SectorHealthcare

CountryUS

CityWaltham