NASDAQ:BJDX Bluejay Diagnostics (BJDX) Stock Price, News & Analysis $4.50 -0.73 (-13.96%) Closing price 06/9/2026 04:00 PM EasternExtended Trading$4.46 -0.04 (-0.78%) As of 05:15 AM 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Bluejay Diagnostics Stock (NASDAQ:BJDX) 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 Bluejay Diagnostics alerts:Sign Up Key Stats Today's Range$4.38▼$5.5950-Day Range$1.67▼$5.3052-Week Range$1.62▼$16.68Volume142,812 shsAverage Volume4.01 million shsMarket Capitalization$4.64 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingSell Company Overview Bluejay Diagnostics, Inc. (NASDAQ: BJDX) is a molecular diagnostics company focused on developing saliva-based tests for autoimmune and gastrointestinal conditions. The company’s lead diagnostic product is designed to detect tissue transglutaminase (tTG) antibodies in patient saliva samples, offering a noninvasive, point-of-care alternative to traditional blood draws and endoscopic procedures. Leveraging a proprietary immunoassay platform, Bluejay’s technology aims to streamline the detection and monitoring of celiac disease by providing rapid results outside of a conventional laboratory setting. The company has been pursuing clinical validation studies and regulatory clearances to support its plans for commercialization, working to demonstrate accuracy, reliability, and ease of use in both clinical and at-home environments. Headquartered in Norcross, Georgia, Bluejay Diagnostics serves the U.S. market with strategic plans to expand internationally once regulatory approvals and distribution partnerships are in place. The management team brings together expertise in diagnostics, biotech development, and regulatory affairs, positioning the company to navigate the complex pathways associated with medical device registration and market entry. As Bluejay advances its development pipeline, it aims to improve patient access to timely, accurate, and patient-friendly diagnostic solutions for celiac disease and related disorders.AI Generated. May Contain Errors. Read More Bluejay Diagnostics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks29th Percentile Overall ScoreBJDX MarketRank™: Bluejay Diagnostics scored higher than 29% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion0.7 / 5Analyst RatingSell Consensus RatingBluejay Diagnostics has received a consensus rating of Sell. The company's average rating score is 1.00, and is based on no strong buy ratings, no buy ratings, no hold ratings, and 1 sell rating.Amount of Analyst CoverageBluejay Diagnostics has only been the subject of 1 research reports in the past 90 days.Read more about Bluejay Diagnostics' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Bluejay Diagnostics is -0.39, 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 Bluejay Diagnostics is -0.39, 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 RatioBluejay Diagnostics has a P/B Ratio of 0.53. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities.Read more about Bluejay Diagnostics' valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted3.01% of the float of Bluejay Diagnostics has been sold short.Short Interest Ratio / Days to CoverBluejay Diagnostics has a short interest ratio ("days to cover") of 0.25, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Bluejay Diagnostics has recently increased by 360.25%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldBluejay Diagnostics does not currently pay a dividend.Dividend GrowthBluejay Diagnostics does not have a long track record of dividend growth. News and Social Media2.7 / 5News Sentiment0.39 News SentimentBluejay Diagnostics has a news sentiment score of 0.39. 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 lower news sentiment than the 0.81 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 9 news articles for Bluejay Diagnostics this week, compared to 2 articles on an average week.Search Interest2 people have searched for BJDX on MarketBeat in the last 30 days. Company Ownership3.8 / 5Insider TradingAcquiring Shares Cluster Insider Buying4 insiders have purchased shares of Bluejay Diagnostics in the last three months. Multiple insiders buying is a strong bullish signal.Net Insider BuyingOver the last three months, insiders have purchased a net $100,000.00 in company stock, which represents 2.1575% of the company's market cap.Insider Buying vs. Insider SellingIn the past three months, Bluejay Diagnostics insiders have bought more of their company's stock than they have sold. Specifically, they have bought $100,000.00 in company stock and sold $0.00 in company stock.Percentage Held by Insiders0.08% of the stock of Bluejay Diagnostics is held by insiders.Percentage Held by Institutions18.47% of the stock of Bluejay Diagnostics is held by institutions.Read more about Bluejay Diagnostics' insider trading history. Receive BJDX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Bluejay Diagnostics 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. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. 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But at a $1.75 trillion valuation and 266 times earnings, early institutional holders may be looking for someone to sell to. Dylan Jovine has identified a small company in Musk's supply chain that builds the power infrastructure behind Colossus - still trading at a fraction of its potential value. No IPO allocation required. | Behind the Markets (Ad)Bluejay Nears Completion of Pivotal SYMON-II Sepsis TrialJune 5, 2026 | theglobeandmail.comBluejay Diagnostics Forms U.S. Manufacturing Partnership for SymphonyJune 4, 2026 | theglobeandmail.comWhy is Bluejay Diagnostics stock soaring Tuesday?June 3, 2026 | msn.comWhat's going on with Bluejay Diagnostics shares on Wednesday?June 3, 2026 | msn.comBluejay Diagnostics (NASDAQ:BJDX) Director Fred Zeidman Buys 12,500 SharesMay 19, 2026 | insidertrades.comSee More Headlines BJDX Stock Analysis - Frequently Asked Questions How have BJDX shares performed this year? Bluejay Diagnostics' stock was trading at $2.6688 at the beginning of 2026. Since then, BJDX stock has increased by 68.6% and is now trading at $4.50. How were Bluejay Diagnostics' earnings last quarter? Bluejay Diagnostics, Inc. (NASDAQ:BJDX) released its earnings results on Thursday, May, 7th. The company reported ($1.95) earnings per share (EPS) for the quarter. When did Bluejay Diagnostics' stock split? Shares of Bluejay Diagnostics reverse split on Thursday, June 20th 2024.The 1-8 reverse split was announced on Thursday, June 20th 2024. The number of shares owned by shareholders was adjusted after the market closes on Thursday, June 20th 2024. An investor that had 100 shares of stock prior to the reverse split would have 13 shares after the split. When did Bluejay Diagnostics IPO? Bluejay Diagnostics (BJDX) raised $0 in an initial public offering (IPO) on Tuesday, November 9th 2021. The company issued 2,160,000 shares at $0.00 per share. How do I buy shares of Bluejay Diagnostics? Shares of BJDX 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 Bluejay Diagnostics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Bluejay Diagnostics investors own include SoFi Technologies (SOFI), V.F. (VFC), Allarity Therapeutics (ALLR), Andersons (ANDE) and British American Tobacco (BTI). Company Calendar Last Earnings5/07/2026Today6/09/2026Next Earnings (Estimated)8/19/2026Fiscal 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 (1w+) 1-Year History Jun 25 Sep 25 Dec 25 Mar 26 Jun 26 For the last 8 days, BJDX's financial health has been in the Green zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED INSTRUMENTS Sub-IndustryMedical Equipment Current SymbolNASDAQ:BJDX CIK1704287 Webwww.bluejaydx.com Phone844-327-7078FaxN/AEmployees9Year Founded2015Profitability EPS (Trailing Twelve Months)($11.63) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$6.85 million Net MarginsN/A Pretax MarginN/A Return on Equity-144.27% Return on Assets-115.00% Debt Debt-to-Equity RatioN/A Current Ratio2.81 Quick Ratio2.81 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$8.43 per share Price / Book0.53Miscellaneous Outstanding Shares1,030,000Free Float1,034,000Market Cap$4.64 million OptionableNot Optionable Beta0.82 Social Links 10 Stocks Powering The Next AI Boom The AI boom is creating opportunities across semiconductors, cloud computing, enterprise software, infrastructure, cybersecurity, and automation. Inside this report, you’ll find 10 companies positioned to benefit as artificial intelligence moves from hype to real-world deployment and becomes a core growth driver for corporate America.Get This Free Report This page (NASDAQ:BJDX) was last updated on 6/10/2026 by MarketBeat.com Staff. From Our PartnersHe Called NVIDIA at $1.10 – Now He Says, “SELL”The analyst who called NVIDIA at $1.10 now says sell. According to Alexander Green, Chief Investment Strategis...The Oxford Club | SponsoredThe REAL Reason Trump is Invading IranFor a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Be...Banyan Hill Publishing | SponsoredStranded On The Flood Plains of HistoryThe petrodollar arrangement that Kissinger brokered in 1974 officially expired in June 2024. 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