NASDAQ: BOLD
Boundless Bio Inc Stock

$2.50+0.00 (+0%)
Updated Jul 31, 2026
BOLD Price
$2.50
Fair Value Price
-$1.39
Market Cap
$56.16M
52 Week Low
$0.96
52 Week High
$2.79
P/E
-1x
P/B
0.65x
P/S
N/A
PEG
N/A
Dividend Yield
N/A
Revenue
$0.00
Earnings
-$55.99M
Gross Margin
N/A
Operating Margin
N/A
Profit Margin
N/A
Debt to Equity
0.63
Operating Cash Flow
-$47M
Beta
0.99
Next Earnings
Aug 4, 2026
Ex-Dividend
N/A
Next Dividend
N/A

BOLD Overview

Boundless Bio, Inc., a clinical-stage oncology company, focuses on developing innovative cancer therapies aimed at addressing the significant unmet needs of patients with oncogene amplified tumors. Their core strategy involves targeting extrachromosomal DNA (ecDNA). The company's lead product candidate, BBI-355, an orally administered inhibitor of checkpoint kinase 1 (CHK1), is currently in Phase 1/2 clinical trials for patients suffering from oncogene amplified cancers. Additionally, Boundless Bio is advancing BBI-825, another oral inhibitor, this one targeting ribonucleotide reductase (RNR), also in Phase 1/2 clinical development for cancer patients exhibiting resistance gene amplifications. A third initiative, the ecDTx 3 program, is designed to target a kinesin crucial for the cellular segregation mechanism of ecDNA. Incorporated in 2018, the company originally operated as Pretzel Therapeutics, Inc. before adopting the name Boundless Bio, Inc. in July 2019. Its headquarters are situated in San Diego, California.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine BOLD's potential to beat the market

CHold
  • Stocks with a Zen Rating of Hold (C) had an average return of +5.11% per year. Learn More

Zen Rating Component Grades

D
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Biotech

Industry Rating
F
BOLD
Ranked
#154 of 460

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$252.86A
$11.21A
$114.49A
View Top Biotech Stocks

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BOLD News

Overview

Due Diligence Score

Industry Average (24)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how BOLD scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

BOLD ($2.50) is overvalued by 279.36% relative to our estimate of its Fair Value price of -$1.39 based on Discounted Cash Flow (DCF) modelling
Below Fair Value Valuation
BOLD ($2.50) is not significantly undervalued (279.36%) relative to our estimate of its Fair Value price of -$1.39 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
BOLD is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 30 more BOLD due diligence checks available for Premium users.

Valuation

BOLD fair value

Fair Value of BOLD stock based on Discounted Cash Flow (DCF)

Price
$2.50
Fair Value
-$1.39
Undervalued by
279.36%
BOLD ($2.50) is overvalued by... subscribe to Premium to read more.
Below Fair Value Valuation
BOLD ($2.50) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
BOLD is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

BOLD price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-1x
Industry
20.12x
Market
16.06x

BOLD price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
0.65x
Industry
5.23x
BOLD is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

BOLD's financial health

Profit margin

Revenue
$0.0
Net Income
-$13.6M
Profit Margin
0%
BOLD's cash and short-term investments... subscribe to Premium to read more.
Interest Coverage Financials

Assets to liabilities

Assets
$141.0M
Liabilities
$54.6M
Debt to equity
0.63
BOLD's short-term assets ($94.62M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
BOLD's short-term assets ($94.62M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
BOLD's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
-$15.0M
Investing
$14.6M
Financing
$0.0
BOLD's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

BOLD vs Biotech Stocks

TickerZen RatingMarket Cap1d %P/EP/B
BOLDC$56.16M0.00%-1.00x0.65x
IMMP$56.30M+0.53%-0.94x0.80x
INOD$55.70M+3.20%-0.47x9.18x
NMADC$55.48M+7.43%-3.93x6.98x
DWTX$55.15M+3.80%2.98x0.68x

Boundless Bio Stock FAQ

What is Boundless Bio's quote symbol?

(NASDAQ: BOLD) Boundless Bio trades on the NASDAQ under the ticker symbol BOLD. Boundless Bio stock quotes can also be displayed as NASDAQ: BOLD.

If you're new to stock investing, here's how to buy Boundless Bio stock.

What is the 52 week high and low for Boundless Bio (NASDAQ: BOLD)?

(NASDAQ: BOLD) Boundless Bio's 52-week high was $2.79, and its 52-week low was $0.96. It is currently -10.39% from its 52-week high and 160.15% from its 52-week low.

How much is Boundless Bio stock worth today?

(NASDAQ: BOLD) Boundless Bio currently has 22,464,111 outstanding shares. With Boundless Bio stock trading at $2.50 per share, the total value of Boundless Bio stock (market capitalization) is $56.16M.

Boundless Bio stock was originally listed at a price of $14.25 in Mar 28, 2024. If you had invested in Boundless Bio stock at $14.25, your return over the last 2 years would have been -82.46%, for an annualized return of -58.11% (not including any dividends or dividend reinvestments).

How much is Boundless Bio's stock price per share?

(NASDAQ: BOLD) Boundless Bio stock price per share is $2.50 today (as of Jul 31, 2026).

What is Boundless Bio's Market Cap?

(NASDAQ: BOLD) Boundless Bio's market cap is $56.16M, as of Aug 1, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Boundless Bio's market cap is calculated by multiplying BOLD's current stock price of $2.50 by BOLD's total outstanding shares of 22,464,111.
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.