Positive News SentimentPositive NewsNASDAQ:BOLD Boundless Bio (BOLD) Stock Price, News & Analysis $2.57 +0.05 (+1.98%) Closing price 07/24/2026 04:00 PM EasternExtended Trading$2.56 0.00 (-0.19%) As of 07/24/2026 07:34 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipTrendsBuy This Stock About Boundless Bio Stock (NASDAQ:BOLD) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Boundless Bio alerts:Sign Up Key Stats Today's Range$2.53▼$2.6050-Day Range$1.38▼$2.6052-Week Range$0.96▼$2.79Volume194,547 shsAverage Volume237,506 shsMarket Capitalization$57.72 millionP/E RatioN/ADividend YieldN/APrice Target$4.00Consensus RatingReduce Company Overview 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. Read More Boundless Bio Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks72nd Percentile Overall ScoreBOLD MarketRank™: Boundless Bio scored higher than 72% of companies evaluated by MarketBeat, and ranked 438th out of 837 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.2 / 5Analyst RatingReduce Consensus RatingBoundless Bio has received a consensus rating of Reduce. The company's average rating score is 1.67, and is based on no strong buy ratings, 1 buy rating, no hold ratings, and 2 sell ratings.Upside PotentialBoundless Bio has a consensus price target of $4.00, representing about 55.6% upside from its current price of $2.57.Amount of Analyst CoverageBoundless Bio has only been the subject of 2 research reports in the past 90 days.Read more about Boundless Bio's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Boundless Bio is -1.03, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Boundless Bio is -1.03, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioBoundless Bio has a P/B Ratio of 0.58. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted1.39% of the float of Boundless Bio has been sold short.Short Interest Ratio / Days to CoverBoundless Bio has a short interest ratio ("days to cover") of 1.01, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Boundless Bio has recently increased by 27.24%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldBoundless Bio does not currently pay a dividend.Dividend GrowthBoundless Bio does not have a long track record of dividend growth. News and Social Media3.7 / 5News SentimentN/A News SentimentBoundless Bio has a news sentiment score of 1.87. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.88 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 1 news article for Boundless Bio this week, compared to 2 articles on an average week.Search Interest4 people have searched for BOLD on MarketBeat in the last 30 days. This is an increase of 100% compared to the previous 30 days. Company Ownership3.6 / 5Insider TradingAcquiring Shares Net Insider BuyingOver the last three months, insiders have purchased a net $553,139.00 in company stock, which represents 0.9583% of the company's market cap.Insider Buying vs. Insider SellingIn the past three months, Boundless Bio insiders have bought 694.20% more of their company's stock than they have sold. Specifically, they have bought $632,819.00 in company stock and sold $79,680.00 in company stock.Percentage Held by Insiders23.10% of the stock of Boundless Bio is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by InstitutionsBoundless Bio has minimal institutional ownership at this time.Read more about Boundless Bio's insider trading history. Receive BOLD Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Boundless Bio and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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BOLD Stock News HeadlinesHalper Sadeh LLC is Investigating Whether BOLD and NDRA are Obtaining Fair Deals for their ShareholdersJuly 2, 2026 | globenewswire.comBoundless Bio to merge with Serapha Bio in reverse merger; shares surgeJune 23, 2026 | msn.comYour book attachedBill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time through a temporary download link. He plans to charge for it soon. Download your copy now and lock it in at no cost, regardless of future pricing.July 25 at 1:00 AM | Profits Run (Ad)BOLD Stock Is Up 90% — Here's What's Behind The Biggest Rally In Company HistoryJune 23, 2026 | finance.yahoo.com$HAREHOLDER ALERT: The M&A Class Action Firm Announces An Investigation of Boundless Bio, Inc. (NASDAQ: BOLD)June 23, 2026 | prnewswire.comBoundless Bio and Serapha Bio Announce Merger Agreement and $230 Million Concurrent Private PlacementJune 23, 2026 | globenewswire.comBoundless Bio Reports First Quarter 2026 Financial Results and Business HighlightsMay 8, 2026 | globenewswire.comBoundless Bio Presents Preclinical Breast Cancer Data from its Oral Kinesin Degrader Program at 2026 AACR Annual MeetingApril 17, 2026 | globenewswire.comSee More Headlines BOLD Stock Analysis - Frequently Asked Questions How have BOLD shares performed this year? Boundless Bio's stock was trading at $1.18 at the beginning of 2026. Since then, BOLD stock has increased by 117.8% and is now trading at $2.57. How were Boundless Bio's earnings last quarter? Boundless Bio, Inc. (NASDAQ:BOLD) released its earnings results on Friday, May, 8th. The biotechnology company reported ($0.60) earnings per share for the quarter, missing the consensus estimate of ($0.51) by $0.09. When did Boundless Bio IPO? Boundless Bio (BOLD) raised $100 million in an IPO on Thursday, March 28th 2024. The company issued 6,250,000 shares at a price of $15.00-$17.00 per share. How do I buy shares of Boundless Bio? Shares of BOLD stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Boundless Bio own? Based on aggregate information from My MarketBeat watchlists, some other companies that Boundless Bio investors own include Meta Platforms (META), NVIDIA (NVDA), Tesla (TSLA), Advanced Micro Devices (AMD), Netflix (NFLX), Alphabet (GOOG) and Visa (V). Company Calendar Last Earnings5/08/2026Today7/25/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Green Zone (1m+) 1-Year History Jul 25 Oct 25 Jan 26 Apr 26 Jul 26 BOLD's financial health is in the Green zone, according to TradeSmith. BOLD has been in this zone for over one month. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry PHARMACEUTICAL PREPARATIONS Sub-IndustryN/A Current SymbolNASDAQ:BOLD CIK0001782303 Webwww.boundlessbio.com Phone(858) 766-9912FaxN/AEmployees64Year FoundedN/APrice Target and Rating Average Price Target for Boundless Bio$4.00 High Price Target$4.00 Low Price Target$4.00 Potential Upside/Downside+55.6%Consensus RatingReduce Rating Score (0-4)1.67 Research Coverage3 Analysts Profitability EPS (Trailing Twelve Months)($2.50) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$58.20 million Net MarginsN/A Pretax MarginN/A Return on Equity-53.60% Return on Assets-34.66% Debt Debt-to-Equity Ratio0.52 Current Ratio9.87 Quick Ratio9.87 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$4.41 per share Price / Book0.58Miscellaneous Outstanding Shares22,460,000Free Float17,275,000Market Cap$57.72 million OptionableNo Data Beta-0.07 Options Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free Report This page (NASDAQ:BOLD) was last updated on 7/25/2026 by MarketBeat.com Staff. From Our PartnersALERT: Drop these 5 stocks before the market opens tomorrow!The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...Weiss Ratings | SponsoredLouis Navellier: My #1 AI stock for 2026 (name & ticker inside)Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...InvestorPlace | SponsoredTrump Takes Emergency Action - Plus Elon Musk's New VentureElon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. Tru...Altimetry | SponsoredYour $29.97 book is free todayWhy Some Traders Skip Stocks Entirely You don't need a big account to trade options. In fact, options ca...Profits Run | SponsoredReady to give options a try? 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