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Bluejay Diagnostics Stock Price, News & Analysis

BJDX NASDAQ

Company Description

Bluejay Diagnostics, Inc. (NASDAQ: BJDX) is a medical diagnostics company developing the Symphony platform, a rapid, near-patient testing system designed for use in critical care settings. According to the company, the Symphony System is intended to be a cost-effective way to support sepsis triage and the monitoring of disease progression by providing fast biomarker results near the point of care. Bluejay describes its first product candidate as an IL-6 Test for sepsis, designed to deliver accurate, reliable results in approximately 20 minutes from sample-to-result to help medical professionals make earlier and better triage and treatment decisions.

The company states that it is focused on improving patient outcomes in intensive care and emergency environments through rapid, direct biomarker testing in whole blood near the patient. Symphony is described as a near-patient testing system that measures interleukin-6 (IL-6), a biomarker relevant to inflammatory and critical-care applications, with the goal of informing clinical decisions in sepsis and related critical illnesses. Bluejay has emphasized that Symphony remains under development and is subject to further validation, regulatory review, and clearance.

Symphony System and IL-6 Test

Bluejay’s Symphony platform is characterized as a near-patient test system designed to determine patient acuity for triage and monitoring based on the measurement of specific biomarkers. The company’s lead product candidate, the Symphony IL-6 Test, is being developed to support sepsis triage and monitoring by quantifying IL-6 levels. Bluejay reports that the IL-6 test is designed to provide results in about 20 minutes, which the company believes can support earlier risk assessment and treatment decisions in sepsis care.

In its public disclosures, Bluejay notes that it has completed commercial-scale production of both polyclonal and monoclonal antibodies targeting IL-6 for use in Symphony cartridges intended for clinical and potential future commercial applications. The company states that these antibodies have met internal performance criteria, including reactivity, binding, specificity, and signal performance characteristics for their intended diagnostic use, based on internal testing. Bluejay also indicates that it has developed proprietary immunogens for polyclonal antibody production and that it has established the capability to produce additional antibodies as needed for Symphony cartridge manufacturing.

Clinical Development: SYMON Program

Bluejay is advancing a clinical program known as the SYMON Clinical Study Program, which includes the SYMON-I pilot study and the SYMON-II pivotal clinical trial. According to the company, SYMON-I is a pilot study designed to determine IL-6 levels associated with various endpoints in sepsis patients intended or admitted for the intensive care unit, including 28-day all-cause mortality and in-hospital mortality. The company has reported that a primary analysis from SYMON-I highlighted that IL-6 levels within 24 hours of ICU admission may predict sepsis patient mortality out to 28 days.

SYMON-II is described as a pivotal clinical study intended to validate the outcomes of SYMON-I. Bluejay states that SYMON-II aims to assess the predictive performance of IL-6 levels in ICU patients for 28-day all-cause mortality, and that it plans to use the Symphony IL-6 test to complete testing in this trial. The company has indicated that it intends to use results from the SYMON-II study to support a 510(k) regulatory application to the U.S. Food and Drug Administration (FDA) for the Symphony IL-6 test.

Regulatory Pathway and FDA Clearance

Bluejay has repeatedly stated that it does not yet have regulatory clearance for the Symphony System. The company notes that it will need to receive regulatory authorization from the FDA before Symphony can be marketed as a diagnostic product in the United States. Based on its prior interactions with the FDA, Bluejay has communicated that it is planning for a 510(k) submission for the Symphony IL-6 test as part of its regulatory strategy.

In its public updates, the company has described a regulatory plan in which data from the SYMON clinical studies, together with analytical validation and manufacturing readiness, are intended to support a future 510(k) submission. Bluejay’s disclosures emphasize that there can be no assurance regarding the timing or success of regulatory review and clearance activities.

Manufacturing, Partnerships, and Supply Chain

Bluejay has entered into manufacturing and supply arrangements intended to support development and potential commercialization of the Symphony platform. The company has a Master Service Agreement and Master Supply Agreement with SanyoSeiko Co., Ltd., a Japan-based contract manufacturer specializing in medical devices and precision engineering. Bluejay reports that it has amended these agreements to expand SanyoSeiko’s role in helping to commercialize the Symphony platform.

Under statements of work described by the company, SanyoSeiko is expected to provide end-to-end support for the Symphony platform. According to Bluejay, this includes supporting the manufacturing redevelopment process for analyzers and cartridges (with hardware, software, and design updates), managing raw material sourcing and vendor compliance, and serving as a contract manufacturing organization for analyzers, cartridges, and related components. SanyoSeiko is also described as overseeing fulfillment, kit assembly, labeling, packaging, shipping, and quality control of manufactured products, while providing regulatory and quality management support, and equipment storage and maintenance.

Bluejay has also disclosed an amended license and supply relationship with Toray Industries, Inc. relating to Symphony cartridges. The company reports that Toray has completed know-how transfer and final supply obligations for certain chip components, and that Bluejay is working to establish an alternative manufacturing site for Symphony cartridges by an agreed deadline. These steps are described as part of Bluejay’s efforts to strengthen its independence in future manufacturing and to secure regulatory-grade supply chain readiness for clinical validation and potential commercialization.

Capital Markets Activity

Bluejay Diagnostics is listed on The Nasdaq Capital Market under the symbol BJDX. The company has undertaken several equity and warrant-related financing transactions, including a warrant inducement transaction and private placements of common stock, pre-funded warrants, and Series F warrants. According to the company’s SEC filings and press releases, these financings are intended to support activities related to obtaining FDA approval for the Symphony IL-6 test, clinical studies, research and development, and general working capital needs.

Bluejay’s disclosures describe the use of unregistered offerings under exemptions from the Securities Act of 1933, with accompanying registration rights agreements to register resales of certain securities. The company has also reported implementing a reverse stock split of its common stock at a ratio of 1-for-50, with shares continuing to trade on Nasdaq under the BJDX symbol following the split.

Corporate Focus and Strategy

In its corporate updates, Bluejay characterizes its focus as developing rapid, near-patient testing solutions for critical care, particularly in sepsis management. The company has described a vision to redefine sepsis management through fast, data-driven diagnostics near the patient, combining clinical precision with operational efficiency. Bluejay’s communications highlight its efforts across clinical development, manufacturing alignment, regulatory planning, and financing to advance the Symphony IL-6 test toward potential regulatory submission.

Bluejay has also reported organizational changes and cost-saving measures intended to preserve cash resources and extend its cash runway, including reductions in headcount. The company notes that it is actively exploring strategic and institutional financing avenues to support manufacturing readiness, clinical trials, and regulatory activities associated with Symphony.

Location and Corporate Status

Bluejay Diagnostics, Inc. is incorporated in Delaware and identifies its principal executive offices as being located in Acton, Massachusetts. The company describes itself as an emerging growth company under applicable U.S. securities regulations. Its common stock trades on The Nasdaq Capital Market under the ticker symbol BJDX, and the company files periodic and current reports with the U.S. Securities and Exchange Commission, including Forms 10-K, 10-Q, and 8-K, which provide additional detail on its operations, risks, and financial condition.

Key Points for Investors

  • Bluejay is a medical diagnostics company developing the Symphony near-patient testing platform for critical care settings.
  • The company’s lead product candidate is the Symphony IL-6 Test for sepsis triage and monitoring, designed to provide results in approximately 20 minutes from sample-to-result.
  • Symphony does not yet have FDA regulatory clearance; Bluejay states that it plans to pursue a 510(k) submission supported by its SYMON clinical program.
  • The SYMON-I pilot study and SYMON-II pivotal trial are designed to evaluate IL-6 as a prognostic biomarker for mortality and other endpoints in sepsis and ICU patients.
  • Bluejay has expanded a strategic manufacturing partnership with SanyoSeiko for analyzer and cartridge production and has amended its agreements with Toray Industries regarding cartridge know-how and supply.
  • The company has conducted multiple financing transactions and implemented a reverse stock split, and it continues to seek additional capital to support its development and regulatory plans.

Stock Performance

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0.00%
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Last updated:
-85.8%
Performance 1 year

Financial Highlights

-$7.7M
Net Income (TTM)
-$7.8M
Operating Cash Flow
Revenue (TTM)

Upcoming Events

SEP
01
September 1, 2026 - December 31, 2026 Clinical

Symphony sample testing

Symphony sample testing planned to start by late 2026
OCT
01
October 1, 2026 Operations

Manufacturing timeline end

Toray Industries to complete cartridge manufacturing by October 2026
DEC
31
December 31, 2026 Clinical

SYMON-II trial completion

Expected completion of pivotal SYMON-II clinical trial for IL-6 test
JAN
01
January 1, 2027 - December 31, 2027 Regulatory

FDA 510(k) submission

Targeted FDA 510(k) submission for Symphony IL-6 test program
JAN
01
January 1, 2027 - December 31, 2027 Regulatory

FDA 510(k) submission

Targeted FDA 510(k) submission for Symphony assay, financing pending
OCT
01
October 1, 2027 - December 31, 2027 Regulatory

510(k) submission

Expected FDA 510(k) submission of Symphony IL-6 test by Q4 2027
JUL
01
July 1, 2028 - September 30, 2028 Regulatory

FDA approval target

Target FDA 510(k) approval of Symphony IL-6 test by Q3 2028
APR
01
April 1, 2030 Financial

Warrants expiration

Short Interest History

Last 12 Months
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Short interest in Bluejay Diagnostics (BJDX) currently stands at 25.7 thousand shares, up 57.9% from the previous reporting period, representing 4.1% of the float. Over the past 12 months, short interest has increased by 327.9%. This relatively low short interest suggests limited bearish sentiment.

Days to Cover History

Last 12 Months
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Days to cover for Bluejay Diagnostics (BJDX) currently stands at 1.0 days. This low days-to-cover ratio indicates high liquidity, allowing short sellers to quickly exit positions if needed. The ratio has shown significant volatility over the period, ranging from 1.0 to 2.0 days.

Frequently Asked Questions

What is the current stock price of Bluejay Diagnostics (BJDX)?

The current stock price of Bluejay Diagnostics (BJDX) is $2 as of March 2, 2026.

What is the market cap of Bluejay Diagnostics (BJDX)?

The market cap of Bluejay Diagnostics (BJDX) is approximately 1.5M. Learn more about what market capitalization means .

What is the net income of Bluejay Diagnostics (BJDX)?

The trailing twelve months (TTM) net income of Bluejay Diagnostics (BJDX) is -$7.7M.

What is the earnings per share (EPS) of Bluejay Diagnostics (BJDX)?

The diluted earnings per share (EPS) of Bluejay Diagnostics (BJDX) is $-114.19 on a trailing twelve months (TTM) basis. Learn more about EPS .

What is the operating cash flow of Bluejay Diagnostics (BJDX)?

The operating cash flow of Bluejay Diagnostics (BJDX) is -$7.8M. Learn about cash flow.

What is the current ratio of Bluejay Diagnostics (BJDX)?

The current ratio of Bluejay Diagnostics (BJDX) is 6.05, indicating the company's ability to pay short-term obligations. Learn about liquidity ratios.

What is the operating income of Bluejay Diagnostics (BJDX)?

The operating income of Bluejay Diagnostics (BJDX) is -$7.2M. Learn about operating income.

What does Bluejay Diagnostics, Inc. do?

Bluejay Diagnostics, Inc. is a medical diagnostics company developing the Symphony System, a rapid, near-patient testing platform focused on sepsis triage and monitoring of disease progression. Its lead product candidate is the Symphony IL-6 Test, designed to provide accurate, reliable IL-6 results in approximately 20 minutes from sample-to-result to support earlier and better triage and treatment decisions.

What is the Symphony IL-6 Test?

The Symphony IL-6 Test is Bluejay’s lead product candidate on the Symphony platform. It is designed to measure interleukin-6 (IL-6), a biomarker relevant to inflammatory and critical-care applications, and to provide results in about 20 minutes from sample-to-result. The test is intended to support sepsis triage and monitoring by helping clinicians assess patient acuity and mortality risk.

Does Bluejay Diagnostics have FDA clearance for the Symphony System?

Bluejay has stated that it does not yet have regulatory clearance for the Symphony System. The company notes that it will need to obtain regulatory authorization from the U.S. Food and Drug Administration before Symphony can be marketed as a diagnostic product in the United States, and it plans to pursue a 510(k) submission supported by its clinical and analytical data.

What is the SYMON clinical study program?

The SYMON Clinical Study Program includes SYMON-I and SYMON-II. SYMON-I is a pilot study designed to determine IL-6 levels associated with endpoints such as 28-day all-cause mortality and in-hospital mortality in sepsis patients intended or admitted for the ICU. SYMON-II is a pivotal study intended to validate the outcomes of SYMON-I and to assess the predictive performance of IL-6 levels in ICU patients for 28-day all-cause mortality, with results expected to support a planned 510(k) submission for the Symphony IL-6 test.

How is Bluejay Diagnostics approaching manufacturing for the Symphony platform?

Bluejay has entered into a Master Service Agreement and Master Supply Agreement with SanyoSeiko Co., Ltd., and has amended these agreements to expand SanyoSeiko’s role in helping to commercialize the Symphony platform. According to the company, SanyoSeiko will support manufacturing redevelopment for analyzers and cartridges, manage raw material sourcing and vendor compliance, act as a contract manufacturing organization for analyzers and cartridges, and oversee fulfillment, quality control, and related activities. Bluejay has also amended its license and supply agreements with Toray Industries to complete know-how transfer and secure a final supply of certain chip components while it works to establish an alternative cartridge manufacturing site.

What role do IL-6 antibodies play in Bluejay’s Symphony cartridges?

Bluejay has announced that it has completed commercial-scale production of both polyclonal and monoclonal antibodies targeting IL-6 for use in Symphony cartridges. The company reports that these antibodies met internal performance criteria, including reactivity, binding, specificity, and signal performance characteristics, based on internal testing. Bluejay intends to use antibodies produced from its proprietary immunogen in ongoing development activities and estimates that its current antibody inventory can support production of a large volume of Symphony cartridges for clinical and potential future commercial manufacturing purposes.

On which exchange does Bluejay Diagnostics trade and what is its ticker symbol?

Bluejay Diagnostics, Inc. trades on The Nasdaq Capital Market under the ticker symbol BJDX. The company has reported that it implemented a reverse stock split of its common stock at a ratio of 1-for-50, after which its shares continued to trade on Nasdaq under the same symbol.

Where is Bluejay Diagnostics located and how is it incorporated?

Bluejay Diagnostics, Inc. is incorporated in Delaware and identifies its principal executive offices as being located in Acton, Massachusetts. The company has indicated in its SEC filings that it is an emerging growth company under applicable U.S. securities regulations.

How is Bluejay funding development of the Symphony IL-6 Test?

Bluejay has disclosed several financing transactions, including a warrant inducement transaction and private placements of common stock, pre-funded warrants, and Series F warrants. The company states that it intends to use the net proceeds from these offerings to fund activities related to obtaining FDA approval for the Symphony IL-6 test, including clinical studies, as well as other research and development activities and general working capital needs.

What is the relationship between Bluejay Diagnostics and SanyoSeiko Co., Ltd.?

Bluejay has a Master Service Agreement and Master Supply Agreement with SanyoSeiko Co., Ltd., a Japan-based contract manufacturer specializing in medical devices and precision engineering. An amendment to these agreements expanded SanyoSeiko’s role to provide end-to-end support for the Symphony platform, including manufacturing redevelopment for analyzers and cartridges, raw material sourcing, vendor compliance, contract manufacturing, fulfillment, quality control, and regulatory and quality management support.