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Graybug Vision, Inc. (GRAY) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

DELISTED

What happened to Graybug Vision, Inc. (GRAY) stock?

Graybug Vision, Inc. (GRAY) no longer trades on public markets. The figures below are historical and are not a current quote.

MCap: $121M| Vol: 24.6K| 52-wk range: $4.88 – $20.30

Market cap $121M is the value of all shares combined. Beta 1.20: the stock has moved about 20% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Graybug Vision, Inc. (GRAY). Graybug Vision, Inc. is a clinical-stage biopharmaceutical company focused on developing therapies for diseases of the retina and optic nerve. Market cap: $121M, Sector: Healthcare.

Last analyzed: May 10, 2026
Graybug Vision, Inc. is a clinical-stage biopharmaceutical company focused on developing therapies for diseases of the retina and optic nerve. Their lead product candidate, GB-102, is being developed for wet age-related macular degeneration and diabetic macular edema.

Analyst Coverage for GRAY: GRAY does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates GRAY against Healthcare peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the GRAY film Every key number, told as a short cinematic story — just press play. ~2 min

Graybug Vision, Inc. (GRAY) Healthcare & Pipeline Overview

CEOFrederic Guerard
Employees8
HeadquartersRedwood City, CA, US
IPO Year2020

Graybug Vision, Inc., a clinical-stage biopharmaceutical company with a market cap of $121M, focuses on developing innovative therapies for retinal and optic nerve diseases. Its lead candidate, GB-102, targets wet age-related macular degeneration and diabetic macular edema, positioning the company within the competitive biotechnology landscape.

Data Provenance | Financial Data Quantitative Analysis Analysis: May 10, 2026

What Is the Investment Thesis for GRAY?

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Graybug Vision's investment thesis centers on the potential of its lead product candidate, GB-102, to address significant unmet needs in the treatment of wet AMD and DME. Positive results from ongoing Phase I/IIa and IIb clinical trials for wet AMD, and the Phase IIa clinical trial for DME, could serve as major catalysts. The company's focus on sustained delivery through its microparticle depot formulation offers a potential competitive advantage. However, the company's success is contingent on navigating the inherent risks of clinical development, including regulatory hurdles and potential setbacks in trial outcomes. With a market cap of $121M and a beta of 1.20, GRAY presents a high-risk, high-reward investment opportunity within the biotechnology sector.

Based on FMP financials and quantitative analysis

GRAY Key Highlights

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Lead product candidate GB-102 is in Phase I/IIa and IIb clinical trials for wet age-related macular degeneration.

  • GB-102 is also in Phase IIa clinical trial for diabetic macular edema.
  • Developing GB-102 for the treatment of diabetic retinopathy.
  • Developing GB-401 for the treatment of primary open-angle glaucoma.
  • The company has 8 employees.

Who Are GRAY's Competitors?

GRAY is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
ICCC ImmuCell Corporation $9.91 +0.05% $89.7M 775-pillar
RLYB Rallybio Corporation $16.75 -1.30% $88.9M 825-pillar
ORMP Oramed Pharmaceuticals Inc. $4.74 -0.38% $194M 785-pillar
NAGE Niagen Bioscience Inc $3.04 -0.49% $242M 665-pillar
QTTB Q32 Bio Inc. $10.93 +1.96% $325M 685-pillar
NWPHF Newron Pharmaceuticals S.p.A. $20.00 0.00% $416M 689-signal
CRMD CorMedix Inc. $7.96 -0.06% $624M 885-pillar
MDXG MiMedx Group, Inc. $4.60 -1.71% $671M 875-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are GRAY's Key Strengths?

Innovative sustained-release drug delivery technology.

  • Pipeline of product candidates targeting major retinal diseases.
  • Experienced management team with expertise in drug development.

What Are GRAY's Weaknesses?

Clinical-stage company with no currently marketed products.

  • Reliance on successful clinical trial outcomes and regulatory approvals.
  • Limited financial resources compared to larger pharmaceutical companies.

What Could Drive GRAY Stock Higher?

Announcement of Phase IIb clinical trial results for GB-102 in wet AMD.

  • Initiation of Phase III clinical trials for GB-102 in wet AMD, pending Phase IIb results.
  • Progression of Phase IIa clinical trial for GB-102 in diabetic macular edema.
  • Continued development of GB-401 for primary open-angle glaucoma.

What Are the Key Risks for GRAY?

Financial-distress signal — its Altman Z-Score of -9.56 sits in the distress zone (elevated bankruptcy risk).

  • Inconsistent delivery — missed Wall Street EPS estimates in 7 of the last 8 reported quarters.
  • Weak fundamentals — a Piotroski F-Score of 2/9 flags soft profitability, leverage or efficiency.
  • Unfavorable results from clinical trials for GB-102 or GB-401.
  • Delays in regulatory approval process.
  • Competition from other companies developing therapies for retinal diseases.
  • Dependence on securing additional funding to support clinical development.

What Are the Growth Opportunities for GRAY?

  • GB-102 for Wet AMD: The wet AMD market is a significant growth opportunity, driven by the aging population. GB-102's sustained-release formulation could reduce the frequency of intravitreal injections, a major burden for patients. Success in Phase IIb trials and subsequent regulatory approval could capture a substantial share of this market, projected to reach $12 billion by 2028.
  • GB-102 for DME: Diabetic macular edema represents another substantial market opportunity. GB-102's potential to provide sustained efficacy with fewer injections could be a key differentiator. Positive results from the Phase IIa trial and further development could position Graybug Vision as a significant player in the DME treatment landscape, estimated at $4.5 billion by 2027.
  • GB-102 for Diabetic Retinopathy: Expanding the application of GB-102 to diabetic retinopathy presents a further growth avenue. The increasing prevalence of diabetes globally is driving the demand for effective treatments.
  • GB-401 for Glaucoma: The development of GB-401 for primary open-angle glaucoma addresses a large and growing market. The implant formulation offers the potential for long-term IOP control, reducing the need for daily eye drops. Successful clinical trials and regulatory approval could establish Graybug Vision in the glaucoma treatment space, projected to be worth $5.9 billion by 2028.
  • Partnerships and Licensing: Strategic partnerships with larger pharmaceutical companies or licensing agreements for its product candidates could provide Graybug Vision with significant financial resources and accelerate the development and commercialization of its pipeline. This could also validate the company's technology and increase its visibility within the industry.

What Threats Does GRAY Face?

  • Competition from existing and emerging therapies.
  • Unsuccessful clinical trial outcomes.
  • Regulatory delays or rejection of product candidates.

What Are GRAY's Competitive Advantages?

  • Proprietary sustained-release drug delivery technology.
  • Patent protection for GB-102 and GB-401.
  • Clinical trial data supporting the efficacy and safety of its product candidates.

What Does GRAY Do?

Graybug Vision, Inc., founded in 2011 and based in Redwood City, California, is a clinical-stage biopharmaceutical company dedicated to developing transformative medicines for diseases affecting the retina and optic nerve. Originally incorporated as Graybug LLC, the company rebranded in 2016 to Graybug Vision, Inc. The company's primary focus is on addressing unmet needs in the treatment of prevalent vision-threatening conditions. Their lead product candidate, GB-102, is an intravitreal injection of a microparticle depot formulation of sunitinib. GB-102 is currently undergoing Phase I/IIa and IIb clinical trials for wet age-related macular degeneration (wet AMD) and a Phase IIa clinical trial for diabetic macular edema (DME). Additionally, Graybug Vision is developing GB-102 for diabetic retinopathy and GB-401, an intravitreally injected implant formulation of a beta-adrenergic receptor inhibitor, for primary open-angle glaucoma. These product candidates represent the company's commitment to providing sustained and targeted therapies for chronic eye diseases, potentially reducing the treatment burden for patients and improving visual outcomes.

What Products and Services Does GRAY Offer?

  • Develop medicines for diseases of the retina and optic nerve.
  • Focus on sustained-release drug delivery technologies.
  • Develop GB-102, an intravitreal injection for wet age-related macular degeneration.
  • Develop GB-102 for diabetic macular edema.
  • Develop GB-102 for diabetic retinopathy.
  • Develop GB-401, an intravitreally injected implant for primary open-angle glaucoma.

How Does GRAY Make Money?

  • Develops pharmaceutical products for retinal and optic nerve diseases.
  • Out-licenses or partners with larger pharmaceutical companies for commercialization.
  • Generates revenue through product sales, licensing fees, and milestone payments.

What Industry Does GRAY Operate In?

Graybug Vision operates within the biotechnology industry, specifically targeting the ophthalmology market. This market is characterized by a growing prevalence of age-related macular degeneration, diabetic retinopathy, and glaucoma, driven by an aging global population and increasing rates of diabetes. The competitive landscape includes established pharmaceutical companies and other biotechnology firms developing novel therapies for these conditions. Graybug Vision aims to differentiate itself through its sustained-release drug delivery technologies, potentially offering improved efficacy and reduced treatment frequency compared to existing therapies.

Who Are GRAY's Key Customers?

  • Patients with wet age-related macular degeneration.
  • Patients with diabetic macular edema.
  • Patients with diabetic retinopathy.
  • Patients with primary open-angle glaucoma.
Model self-rating on this text: 68% (not a measure of the evidence) Updated: May 10, 2026

Research confidence

Low 12/100

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • Scoring coverage unknown
  • Price 5 days old
  • No filing on record
  • No analyst coverage
  • This is an unknown, not an operating company

MoonshotScore History

Recorded daily since 2026-08-23 · 4 snapshots

2026-08-23 44
2026-08-24 44
2026-08-25 44
2026-08-26 44

What changed?

The score has stayed at 44.

Over the same 3 days the stock moved +0.0%.

Key Financial Metrics

Its free cash flow yield is -15.8%, a gauge of the cash the business throws off relative to its market value. A current ratio of 5.58 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -0.0%, the inverse of the P/E and a quick read on earnings relative to price.

Graybug Vision, Inc. (GRAY) Valuation Context

Valued at $121M, GRAY is classified as a micro-cap stock.

Company Profile

Graybug Vision, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in Redwood City, US. The company is led by CEO Frederic Guerard. GRAY has traded publicly since 2020.

F-Score 2/9

Financial Health

Graybug Vision, Inc.'s Piotroski F-Score is 2/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of -9.56 places it in the distress zone, a signal of elevated financial risk.

1/8 beats

Earnings Track Record

Graybug Vision, Inc. has missed Wall Street's EPS estimate in 7 of its last 8 reported quarters — a recurring pattern of falling short of estimates. Reported results have landed about 1430.4% below estimates on average.

Net buying

Insider Activity

The most recent 12 insider filings for Graybug Vision, Inc. break down as 0 sales and 12 purchases. On net that is roughly 73K shares acquired (about $206K) — insiders putting money in tends to read as conviction.

GRAY Financials

Fundamental Snapshot

Net Income Growth (FY)
-115.8%
EPS Growth (FY)
-61.5%
Free Cash Flow Growth (FY)
-0.2%
Current Ratio
5.6

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Innovative sustained-release drug delivery technology.
  • Pipeline of product candidates targeting major retinal diseases.
  • Experienced management team with expertise in drug development.
  • Upcoming: Announcement of Phase IIb clinical trial results for GB-102 in wet AMD.

Bear Case

  • Clinical-stage company with no currently marketed products.
  • Reliance on successful clinical trial outcomes and regulatory approvals.
  • Limited financial resources compared to larger pharmaceutical companies.
  • Potential: Unfavorable results from clinical trials for GB-102 or GB-401.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · May 2026

GRAY Latest News

Leadership: Frederic Guerard

CEO

Frederic Guerard serves as the CEO of Graybug Vision, bringing extensive experience in the biopharmaceutical industry. His background includes leadership roles in various biotech companies, where he focused on strategic planning, business development, and clinical program execution. He has a proven track record of advancing innovative therapies through clinical development and towards commercialization. His expertise spans across multiple therapeutic areas, including ophthalmology. He is responsible for managing the company's overall strategy and operations.

Track Record: Under Frederic Guerard's leadership, Graybug Vision has focused on advancing its lead product candidate, GB-102, through clinical trials. He has overseen the company's efforts to secure funding and build strategic partnerships. Key milestones include initiating and progressing Phase I/IIa and IIb clinical trials for wet AMD and a Phase IIa clinical trial for DME.

What Investors Ask About Graybug Vision, Inc. (GRAY) — Healthcare

What happened to Graybug Vision, Inc. (GRAY) stock?

Graybug Vision, Inc. (GRAY) no longer trades on public markets. The figures below are historical and are not a current quote.

Can I still buy GRAY shares?

No. GRAY stopped trading on public markets, so the shares are not available through a broker. Anything you see quoted for GRAY elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before GRAY stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Graybug Vision, Inc.. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does Graybug Vision, Inc. do?

Graybug Vision, Inc. is a clinical-stage biopharmaceutical company that focuses on developing and commercializing innovative therapies for the treatment of diseases affecting the retina and optic nerve.

What do analysts say about GRAY stock?

As a clinical-stage biopharmaceutical company, Graybug Vision's valuation is heavily influenced by the clinical progress of its lead drug candidates.

What are the main risks for GRAY?

Graybug Vision faces several key risks inherent to the biotechnology industry. Clinical trial failures or delays represent a significant risk, as the company's valuation is largely dependent on the success of GB-102 and GB-401. Regulatory hurdles and potential rejection of product candidates by the FDA also pose a threat.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on publicly available sources and company filings.
  • Clinical trial outcomes are inherently uncertain and may differ from expectations.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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