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Boundless Bio, Inc. logo

NASDAQ · BOLD

Boundless Bio, Inc.

Healthcare · Biotechnology

$2.78

Down-$0.01 (-0.18%)

Updated Aug 14, 2026, 12:34 PM

SID Score

5.6/10

Composite research score

Smart Money

Institutional and insider signal

Market cap
25.74M
P/E ratio
-0.4
Dividend yield
0.00%
52-week range
$1.07 – $2.97
Volume
159.81K
Avg. volume
159.75K

Price performance

BOLD price history

1M range · 21 trading sessions · Daily adjusted prices

BOLD closed at $2.78 after 21 trading sessions, up 11.45% for the selected period.

Last close
$2.78
Period change
+11.45%
Period low
$2.44
Period high
$2.89
Daily close
View OHLC price history
BOLD OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Aug 13, 2026$2.80$2.85$2.75$2.775159.81K
Aug 12, 2026$2.78$2.88$2.72$2.78252.61K
Aug 11, 2026$2.83$2.89$2.74$2.75297.49K
Aug 10, 2026$2.92$2.97$2.815$2.82434.53K
Aug 7, 2026$2.80$2.90$2.725$2.89940.38K
Aug 6, 2026$2.80$2.90$2.80$2.84297.96K
Aug 5, 2026$2.72$2.92$2.72$2.80527.37K
Aug 4, 2026$2.55$2.75$2.55$2.705377.26K
Aug 3, 2026$2.49$2.61$2.48$2.57318K
Jul 31, 2026$2.53$2.57$2.48$2.50105.47K
Jul 30, 2026$2.49$2.55$2.49$2.5099.09K
Jul 29, 2026$2.47$2.50$2.45$2.4871.71K
Jul 28, 2026$2.46$2.48$2.43$2.47137.85K
Jul 27, 2026$2.57$2.60$2.46$2.48121.47K
Jul 24, 2026$2.53$2.60$2.525$2.57194.56K
Jul 23, 2026$2.52$2.58$2.45$2.52375.54K
Jul 22, 2026$2.48$2.635$2.465$2.52281.01K
Jul 21, 2026$2.44$2.5189$2.44$2.4896.87K
Jul 20, 2026$2.47$2.495$2.44$2.44101.94K
Jul 17, 2026$2.50$2.505$2.44$2.48102.93K
Jul 16, 2026$2.47$2.56$2.42$2.49137.75K

Latest BOLD news

The latest Smart Investors Daily articles mentioning BOLD.

BOLD research

Overview

Company profile and research snapshot.

Company profile

Boundless Bio Inc is a clinical-stage oncology company. The company is dedicated to unlocking a new paradigm in cancer therapeutics that addresses the unmet need in patients with oncogene-amplified tumors by targeting extrachromosomal DNA (ecDNA), a root cause of oncogene amplification observed in cancer patients. Its ecDTx, BBI-355, is a novel, oral, selective inhibitor of checkpoint kinase 1 (CHK1), which manages ecDNA replication and transcription in cancer cells.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
Average target
$3.06
Implied upside
Analysts
BOLD recent ratings
DateFirmRatingTarget
Aug 11, 2025HC Wainwright & Co.Buy
Jun 2, 2025HC Wainwright & Co.Buy
May 28, 2025Leerink PartnersMarket Perform
Dec 13, 2024GuggenheimNeutral
Apr 22, 2024Leerink PartnersOutperform
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Benzinga · Aug 10, 2026

Boundless Bio Q2 EPS $(1.06) Misses $(0.61) Estimate

Boundless Bio (NASDAQ:BOLD) reported quarterly losses of $(1.06) per share which missed the analyst consensus estimate of $(0.61) by 73.77 percent. This is a 51.43 percent decrease over losses of $(0.70) per share from

Benzinga · May 8, 2026

Boundless Bio Q1 EPS $(0.60) Beats $(0.64) Estimate

Boundless Bio (NASDAQ:BOLD) reported quarterly losses of $(0.60) per share which beat the analyst consensus estimate of $(0.64) by 4.76 percent. This is a 15.49 percent increase over losses of $(0.71) per share from the

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