Bluejay Diagnostics (BJDX) Stock Price, News & Analysis

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.

Key Stats

• Today's Range: $1.54 to $1.63
• 50-Day Range: $1.30 to $1.88
• 52-Week Range: $1.26 to $12.45
• Volume: 92,403 shs
• Average Volume: 1.30 million shs
• Market Capitalization: $2.29 million
• P/E Ratio: N/A
• Dividend Yield: N/A
• Price Target: N/A
• Consensus Rating: N/A

Bluejay Diagnostics Stock Analysis - MarketRank™

Bluejay Diagnostics scored higher than 17% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

Analyst's Opinion

• Score: N/A
• Analyst Rating: N/A

Consensus Rating

There is not enough analysis data for Bluejay Diagnostics.

Earnings and Valuation

• Score: 0.6 / 5
• Proj. Earnings Growth: N/A

Price to Earnings Ratio vs. the Market

The P/E ratio of Bluejay Diagnostics is -0.01, 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. Sector

The P/E ratio of Bluejay Diagnostics is -0.01, 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 Ratio

Bluejay Diagnostics has a P/B Ratio of 0.15. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities.

Short Interest

• Score: 4.0 / 5
• Short Interest Level: Healthy

Percentage of Shares Shorted

7.14% of the float of Bluejay Diagnostics has been sold short.

Short Interest Ratio / Days to Cover

Bluejay Diagnostics has a short interest ratio ("days to cover") of 0.1, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in Bluejay Diagnostics has recently decreased by 49.07%, indicating that investor sentiment is improving significantly.

Dividend

• Score: 0.0 / 5
• Dividend Strength: N/A

Dividend Yield

Bluejay Diagnostics does not currently pay a dividend.

Dividend Growth

Bluejay Diagnostics does not have a long track record of dividend growth.

Sustainability and ESG

• Score: N/A
• Environmental Score: N/A

Percentage of Shares Shorted

7.14% of the float of Bluejay Diagnostics has been sold short.

Short Interest Ratio / Days to Cover

Bluejay Diagnostics has a short interest ratio ("days to cover") of 0.1, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in Bluejay Diagnostics has recently decreased by 49.07%, indicating that investor sentiment is improving significantly.

News and Social Media

• Score: 3.0 / 5
• News Sentiment: 1.45

News Sentiment

Bluejay Diagnostics has a news sentiment score of 1.45. 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 0.94 average news sentiment score of Medical companies.

News Coverage This Week

MarketBeat has tracked 2 news articles for Bluejay Diagnostics this week, compared to 0 articles on an average week.

Company Ownership

• Score: 0.0 / 5
• Insider Trading: N/A

Insider Buying vs. Insider Selling

In the past three months, Bluejay Diagnostics insiders have not sold or bought any company stock.

Percentage Held by Insiders

Only 0.08% of the stock of Bluejay Diagnostics is held by insiders.

Percentage Held by Institutions

Only 18.47% of the stock of Bluejay Diagnostics is held by institutions.

BJDX Stock Analysis - Frequently Asked Questions

How have BJDX shares performed this year?

Bluejay Diagnostics' stock was trading at $4.87 at the start of the year. Since then, BJDX stock has decreased by 68.4% and is now trading at $1.54.

How were Bluejay Diagnostics' earnings last quarter?

Bluejay Diagnostics, Inc. (NASDAQ:BJDX) announced its quarterly earnings data on Thursday, August, 7th. The company reported ($1.41) earnings per share (EPS) for the quarter.

When did Bluejay Diagnostics' stock split?

Shares of Bluejay Diagnostics reverse split before market open 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 $22 million in an initial public offering on Wednesday, November 10th 2021. The company issued 2,160,000 shares at a price of $10.00 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), Athenex (ATNX), V.F. (VFC), Allarity Therapeutics (ALLR), Andersons (ANDE) and British American Tobacco (BTI).

Company Calendar

• Last Earnings: 8/07/2025
• Today: 9/15/2025
• Fiscal Year End: 12/31/2025

Industry, Sector and Symbol

• Stock Exchange: NASDAQ
• Sector: Medical
• Industry: MED INSTRUMENTS
• Sub-Industry: Medical Equipment
• Current Symbol: NASDAQ:BJDX
• CIK: 1704287
• Web: www.bluejaydx.com
• Phone: 844-327-7078
• Fax: N/A
• Employees: 9
• Year Founded: N/A

Profitability

• EPS (Trailing Twelve Months): ($125.15)
• Trailing P/E Ratio: N/A
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: -$7.72 million
• Net Margins: N/A
• Pretax Margin: N/A
• Return on Equity: -362.07%
• Return on Assets: -299.10%

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: 4.56
• Quick Ratio: 4.56

Sales & Book Value

• Annual Sales: $250 thousand
• Price / Sales: 9.39
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: $10.34 per share
• Price / Book: 0.15

Miscellaneous

• Outstanding Shares: 1,490,000
• Free Float: 1,493,000
• Market Cap: $2.35 million
• Optionable: Not Optionable
• Beta: 0.48