Greenwich LifeSciences (GLSI)

Greenwich LifeSciences stock price today, ATLAS forecast and fair value

Healthcare · Biotechnology · NASDAQ

$17.56▲ +2.54%

Prices as of Oct 27, 2026 · USD

ATLAS fair value

ATLAS has no fair value for this stock today.

Chance of rising in 1 month

45%

that it ends higher than today in 21 sessions

0%coin flip 50%100%

This is just the summary. See everything on Greenwich LifeSciences in ATLAS

ATLAS's own quantitative analysis, all in one place.

  • Simulation and expected rangeThousands of simulated scenarios: how far the price could rise or fall.
  • Officers and shareholdersWho runs the company and which funds hold its shares.
  • Customer and supplier mapWho it does business with, from its own filings.
  • ATLAS builds your portfolioAnswer a short test and get portfolios that fit you.
  • AlertsWe let you know when something changes in your stocks.
See everything included
  • Valuation and financialsFair value step by step, quarterly accounts and upcoming events.
  • NewsThe latest on the company, in one place.
  • Crisis simulatorHow your portfolio would do in a crash like 2008.
  • Practice risk-free$10,000 in virtual money to invest at real prices.
  • Global screenerSearch US stocks and stocks from 47 countries with filters.

On Greenwich LifeSciences

  • Simulation and expected rangeThousands of simulated scenarios: how far the price could rise or fall.
  • Officers and shareholdersWho runs the company and which funds hold its shares.
  • Customer and supplier mapWho it does business with, from its own filings.
  • Valuation and financialsFair value step by step, quarterly accounts and upcoming events.
  • NewsThe latest on the company, in one place.

And for you

  • ATLAS builds your portfolioAnswer a short test and get portfolios that fit you.
  • AlertsWe let you know when something changes in your stocks.
  • Crisis simulatorHow your portfolio would do in a crash like 2008.
  • Practice risk-free$10,000 in virtual money to invest at real prices.
  • Global screenerSearch US stocks and stocks from 47 countries with filters.
Get started →

Plans from €3.99 a month.

ATLAS's model gives Greenwich LifeSciences a 45% chance of finishing higher a month from now (21 trading sessions) than today: close to a coin flip.

In half of the simulated outcomes the price ends between $14.69 and $19.90; in 9 out of 10, between $11.22 and $26.05. Estimated annual volatility is 91%.

Price, last 12 months (weekly close)

Greenwich LifeSciences (GLSI) — Price, last 12 months (weekly close)Oct 24, 2025: $9.99. Oct 27, 2026: $17.56. ▲$30.07$8.15Oct 24, 2025Oct 27, 2026

Key numbers

Market cap
$249M
52-week high
$34.10
52-week low
$7.78
Revenue (12 months)
$0.0M
Free cash flow (12 months)
$-3.3M
Beta
1.46

What this means

ATLAS does not publish a fair value for GLSI right now, but it does show its odds of rising: close to a coin flip.

Over the last 52 weeks GLSI has traded between $7.78 and $34.10. Today it is 48.5% below that high and 126% above its low.

Its beta is 1.46: it tends to move more than the market, both up and down.

About the company

Greenwich LifeSciences, Inc. is a clinical-stage biopharmaceutical company focused on developing immunotherapies for breast cancer and other HER2/neu-expressing cancers.

Want to see everything about Greenwich LifeSciences?

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Plans from €3.99 a month.

Comparable companies

Other companies in the same line of business:

Frequently asked questions

What does Greenwich LifeSciences do?

Greenwich LifeSciences, Inc. is a clinical-stage biopharmaceutical company focused on developing immunotherapies for breast cancer and other HER2/neu-expressing cancers.

What is the chance GLSI goes up next month?

45%: close to a coin flip. In half of the simulated outcomes, GLSI ends the month between $14.69 and $19.90.

How big is Greenwich LifeSciences and what is its P/E ratio?

Greenwich LifeSciences's market capitalization is $249M. We do not show a P/E because it has no positive earnings to base one on.

How volatile is GLSI?

ATLAS estimates annual volatility at 91%. In a typical month, half of the outcomes end between $14.69 and $19.90.

Not investment advice. ATLAS estimates are produced by statistical models from public data; they can be wrong and past performance does not predict future results. Consider your own situation before investing. Disclaimer

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