UPB Stock Chart - Upstream Bio, Inc. logo

UPB Stock Chart

Upstream Bio, Inc.

$3.48
+$0.06(+1.61%)
43
Overall
60
Value
27
Tech
42
Quality
How is this score calculated?
Market Cap
$187.32M
Volume
5.89K
52W Range
$4.37 - $33.68
Target Price
$33.67

UPB stock chart: Upstream Bio, Inc.'s price history from one week to all-time, with daily volume. The 52-week range is $4.37 to $33.68.

UPB Stock Price History

Close (Oct 14, 2026)
$3.42
Return since Oct 13, 2025
-82.97%
High (period)
$32.60
Low (period)
$3.42
50-day moving average
$5.91
200-day moving average
$10.82
UPB month-end closing prices
MonthClose
Oct 2026$3.42
Sep 2026$5.27
Aug 2026$6.62
Jul 2026$6.31
Jun 2026$6.92
May 2026$8.36
Apr 2026$9.18
Mar 2026$9.00
Feb 2026$7.68
Jan 2026$31.08
Dec 2025$27.15
Nov 2025$28.60
ABCD
1SymbolPriceChangeVol
2UPB$3.48+1.6%5.89K
3
4
5
6

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Stock data provided by MarketXLS.