Greenwich Lifesciences Inc (GLSI)

Greenwich LifeSciences, Inc. is a clinical-stage biopharmaceutical company focused on developing cancer immunotherapies for breast cancer and other HER2/neu-expressing cancers. Its lead candidate, GP2, is being studied in a Phase III trial aimed at helping prevent breast cancer recurrence in patients who have already had surgery. The company is also advancing FLAMINGO-01, a Phase III study evaluating GLSI-100, which combines GP2 and GM-CSF, in HER2-positive breast cancer patients. Founded in 2006 and headquartered in Stafford, Texas, Greenwich LifeSciences changed its name from Norwell, Inc. in 2018. Its common stock trades on NASDAQ under the symbol GLSI.


Jump directly to the stock analysis sections supported by the latest available data.

Data update note: Fair value and stock analysis metrics are updated after regular market sessions when new data becomes available.
Ticker Fair Value Fair Value Upside/Downside Fair Value Rating Analyst Price Target Analyst Target Upside/Downside Analyst Target Rating Overall Financial Health Dividend Yield Next Earnings Date Price-to-Book Ratio Market Cap Enterprise Value Total Debt / Total Capital Free Float / Shares Outstanding Altman Z-Score Free Cash Flow / Net Income
NASDAQ-GLSI
$13.06
-32.9% Downside
Overvalued
$57
192.6% Upside
Bargain
Weak
0.0%
November 16, 2026
87.6x
285.9 M
264.1 M
0.0%
52.1%
5.2
55.6%
Valuation • Fair Value

Greenwich Lifesciences Inc (NASDAQ-GLSI) Fair Value by Valuation Model

Review the available estimates for Greenwich Lifesciences Inc (NASDAQ-GLSI), including Comps Fair Value.

Primary Valuation Read

Fair Value

$13.06

Estimated downside of 32.9% versus the current market price.

Fair Value Confidence

Low

Confidence level for the primary fair value estimate.

Comps Fair Value

$13.06

Comparable-company valuation reference.

Analyst Price Target

$57

Analysts imply upside of 192.6%.

How to read these valuation models

Use the 4 available valuation references for Greenwich Lifesciences Inc (NASDAQ-GLSI) as analytical inputs, not a standalone conclusion. Valuation methods can differ because they rely on different assumptions, time horizons and financial inputs; compare the estimates with the current price and the company’s financial quality.

Profitability • Growth

Profitability & Growth for Greenwich Lifesciences Inc (NASDAQ-GLSI)

Review the profitability and growth indicators currently supported by the latest data.

Revenue Forecast

0 K

Forward revenue estimate.

EBITDA

-22.656 M

Current operating profitability reference.

How to read profitability and growth

This section helps investors review Greenwich Lifesciences Inc (NASDAQ-GLSI) from an operating perspective by combining current scale, forward revenue expectations and EBITDA-related profitability measures.

Quality • Risk

Quality & Financial Risk for Greenwich Lifesciences Inc (NASDAQ-GLSI)

Review the financial quality and risk indicators currently supported by the latest data.

Financial Health

Weak

Financial pressure deserves closer review.

Piotroski Score

3

Weak quality score that deserves closer review.

Altman Z-Score

5.2

Relatively strong balance-sheet zone.

FCF / Net Income

55.6%

Cash conversion quality indicator.

How to read quality and risk

This section combines quality, balance-sheet and accounting-risk indicators for Greenwich Lifesciences Inc (NASDAQ-GLSI). Read the metrics together: no single score is a complete investment conclusion, but the combined view can highlight financial strength, earnings quality and areas that may deserve closer review.

Events • Dividends

Upcoming Events & Dividends for Greenwich Lifesciences Inc (NASDAQ-GLSI)

Track the upcoming dates and dividend metrics currently supported by the latest data.

Next Earnings Date

November 16, 2026

Days to Earnings

55

Dividend Yield

0.0%

No current dividend yield is indicated.

How to read events and dividends

This section helps investors track time-sensitive items for Greenwich Lifesciences Inc (NASDAQ-GLSI), including the next earnings date and dividend-related milestones. These items can matter for short-term volatility, income planning and event-driven positioning.

Stock Forecast • Technical Outlook

Greenwich Lifesciences Inc (NASDAQ-GLSI) Stock Forecast & Technical Outlook

Review Greenwich Lifesciences Inc (NASDAQ-GLSI) across multiple technical time frames, alongside analyst recommendation data, to form a faster read on market positioning and near-term sentiment.

Technical Signals by Time Frame

Switch between time frames to review the current technical signal for the stock.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: 15-minute • intraday
Sell

The 15-minute technical read for Greenwich Lifesciences Inc (NASDAQ-GLSI) is currently Sell. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: 1-hour • short-term
Strong Buy

The 1-hour technical read for Greenwich Lifesciences Inc (NASDAQ-GLSI) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: daily • daily
Strong Buy

The daily technical read for Greenwich Lifesciences Inc (NASDAQ-GLSI) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: weekly • weekly
Strong Buy

The weekly technical read for Greenwich Lifesciences Inc (NASDAQ-GLSI) is currently Strong Buy. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Strong Sell Sell Neutral Buy Strong Buy
Time frame: monthly • monthly
Neutral

The monthly technical read for Greenwich Lifesciences Inc (NASDAQ-GLSI) is currently Neutral. Use it as a timing signal only, and compare it with valuation, fundamentals and upcoming events before drawing a broader view.

Analyst Consensus for Greenwich Lifesciences Inc (NASDAQ-GLSI)

A consolidated view of buy, hold and sell recommendations based on the currently available analyst data.

Strong Sell Sell Neutral Buy Strong Buy
Consolidated analyst recommendation mix
Strong Buy

Based on the available recommendation mix, Greenwich Lifesciences Inc (NASDAQ-GLSI) has a Strong Buy consensus, with 2 buy, 0 hold and 0 sell recommendations in the current data set.

Buy 2
Hold 0
Sell 0
FAQ Fast Investor Answers

Greenwich Lifesciences Inc (NASDAQ-GLSI) Stock FAQ

Data-supported answers about Greenwich Lifesciences Inc (NASDAQ-GLSI), including explicit coverage status where a reliable valuation estimate is not currently available.

Fair Value
$13.06
Estimated downside 32.9%
Valuation Rating
Overvalued
Estimated downside of 32.9%
Analyst Target
$57
Implied upside 192.6%
Financial Health
Weak
Current financial-health read

The current fair value estimate for Greenwich Lifesciences Inc (NASDAQ-GLSI) is $13.06. This implies an estimated downside of 32.9% versus the current market price.

Based on the current fair value estimate, the stock appears overvalued, with estimated downside of 32.9% versus the current market price.

The available analyst price target for Greenwich Lifesciences Inc (NASDAQ-GLSI) is $57. The analyst target implies estimated upside of 192.6%.

The current financial health read for Greenwich Lifesciences Inc (NASDAQ-GLSI) is Weak. This should be reviewed alongside valuation, profitability, debt and cash-flow quality metrics.

The next earnings date currently listed for Greenwich Lifesciences Inc (NASDAQ-GLSI) is November 16, 2026.

The latest available data indicates no current dividend yield for Greenwich Lifesciences Inc (NASDAQ-GLSI).

The current market capitalization listed for Greenwich Lifesciences Inc is 285.9 M.

The current enterprise value listed for Greenwich Lifesciences Inc is 264.1 M. Enterprise value can provide a broader valuation view than market capitalization alone because it also considers net debt.

The ticker symbol for Greenwich Lifesciences Inc is NASDAQ-GLSI, and the stock is listed on NASDAQ.

Greenwich Lifesciences Inc (NASDAQ-GLSI) is listed on NASDAQ.

The current debt-to-total-capital ratio listed for Greenwich Lifesciences Inc is 0.0%, which helps investors evaluate the company’s financing structure and leverage profile.

The free float listed for Greenwich Lifesciences Inc is 52.1%. Free float helps investors understand how much of the share base is available for public trading.