Stock fact sheet · data as of

Greenwich LifeSciences, Inc. (GLSI): fair value, margin of safety and Wheel Score

Healthcare · Biotechnology · United States · Speculative / Distressed

Close15.32
GLS fair value0.13431 of 9 models
Margin of safety-11309%price above fair value
Wheel Score9No optionscapped: no options
Health1/9Piotroski F-score
Moat1.4/10GLS 10-year score
Market cap$225M81k shares a day
Implied vol.-no listed options
P/E-EPS -1.48
Dividend yieldnone
Beta1.46moves more than the market
Next earnings13 Nov 2026in 28 days

Is GLSI undervalued?

At 15.32 (close of 16 Oct 2026), GLSI trades 11309% over the GLS average fair value of 0.1343, with 0 of 1 models above the price. The stock earns none of the Wheel Score's Value points at this price. That is a statement about price against trailing fundamentals, not about the company's prospects - the Wall Street View and the Growth tab on the Quote page carry the forward numbers.

The average is built from just 1 models (DCF) - the rest returned nothing because an input they need (dividends, free cash flow, book value) is zero or negative - so treat it with more caution than usual.

The nightly engine files GLSI under Speculative / Distressed - negative earnings or a Piotroski score of 3 or less - which caps its Wheel Score at 45 and keeps it out of the Sunday Scan.

Nine valuation models for GLSI

Each model turns the latest filed numbers into a value per share; the GLS fair value is the simple average of the ones that produce a positive number. The last two rows are shown for reference and never enter the average. The Quote page lets you switch any model off and add your own margin of safety.

ModelValuevs priceWhat it measures
DCF0.1343-99%Present value of the projected free cash flows, discounted at the cost of capital
Graham Number--The most a defensive investor pays for the earnings and book value per share; no value tonight
Graham Growth--Graham's growth formula: EPS × (8.5 + 2 × growth), adjusted for bond yields; no value tonight
Lynch--EPS × the earnings growth rate (PEG of 1), growth capped at 25%; no value tonight
GLS Growth--EPS compounded ten years at the blended growth rate, discounted back at 15% a year; no value tonight
10 Cap--Owner's earnings (operating cash flow less maintenance capex) capitalised at 10%; no value tonight
Payback Time--Eight years of compounded free cash flow: the price at which the business pays for itself; no value tonight
DDM--Dividend discount model: next year's dividend ÷ (10% − 3% growth); needs a dividend; no value tonight
EPV--Earnings power value: current EPS capitalised at 9% with no growth; no value tonight
Zombie (liquidation)0.0241-100%Current assets less all liabilities, per share: the balance-sheet floor. Not in the average
Wall St target50.00+226%Analysts' average 12-month price target. Not in the average

Quality and financial health

Greenwich LifeSciences, Inc. scores only 1 of 9 on the Piotroski F-score, which fails the Sunday Scan's "6 or more" rule. A reading this low means several of the basic tests - positive earnings, positive operating cash flow, falling debt, no new share issuance - are not met. A GLS Moat score of 1.4/10 is a weak reading: the ten-year history the score grades (revenue, EPS, book value, margins, cash flow, share count, ROIC) has not been steady, so the Moat part of the Wheel Score contributes little.

Returns on capital are thin or negative - ROIC -5480.5%, ROE -5480.5%, ROA -313.3% - with debt at 0.00 times equity and negative free cash flow.

Greenwich LifeSciences, Inc. pays no dividend, so the DDM model does not apply and a covered-call holder earns only the premium and any price gain.

Institutional ownership scores 1/10, insider activity 10/10 and Congressional trading 5/10 on the GLS smart-money scales.

Piotroski F-score1 / 9ROIC-5480.5%
GLS Moat1.4 / 10ROE-5480.5%
Debt / equity0.00ROA-313.3%
Free-cash-flow yield-5.6%Payout ratio0%
Institutions1 / 10Insiders · Congress10 · 5 / 10

Wheel Score 9: No options

No options are listed on Greenwich LifeSciences, Inc. in our nightly snapshot. The Wheel Score is therefore capped at 39 (it reads 9) and the stock is left out of every options screen; the fair value and health figures above are still useful for a plain stock position.

Volume runs at 81k shares a day on a market cap of $225M, with a beta of 1.46 - a high beta, so the stock tends to move more than the market and a strike can be gapped through; the Stability part of the Wheel Score gives that 5 of 20.

PartPointsFrom
Value0 / 25-11309% margin of safety
Health2 / 20Piotroski 1/9
Moat2 / 15moat 1.4/10
Premium0 / 20no option data
Stability5 / 2081k shares/day, $225M cap, beta 1.46

The Wheel Score ranks ~7,400 US stocks for selling cash-secured puts and covered calls; it is updated nightly and is not a recommendation. The walkthrough lesson shows how the score fits into a trade, start to finish.

Upcoming events

The next earnings report is due on 13 Nov 2026, 28 days away; a 30-45-day put sold today would expire after it, which is worth weighing against the premium.

Earnings, dividend, IPO, split and economic calendars for the whole market, filterable to your watchlists.

Similar stocks in Biotechnology

The 12 companies below are the closest to Greenwich LifeSciences, Inc. by market cap within the Biotechnology industry, each with its own fact sheet; the Compare page puts up to eight of them side by side.

StockCloseFair valueMoSWheelMkt cap
FATE
Fate Therapeutics, Inc.
1.93--39Weak$224M
SABS
SAB Biotherapeutics, Inc.
2.490.0409-5987%20Weak$227M
LXEO
Lexeo Therapeutics, Inc. Common Stock
2.760.9467-192%28Weak$227M
EPRX
Eupraxia Pharmaceuticals Inc.
6.771.43-374%17No options$227M
SLGL
Sol-Gel Technologies Ltd.
69.501.77-3835%16No options$228M
KROS
Keros Therapeutics, Inc.
11.10--42Weak$220M
DBVT
DBV Technologies S.A.
9.111.73-428%22Weak$218M
CAMP
CAMP4 Therapeutics Corporation
3.45--26No options$216M
GWIN
Glorywin Entertainment Group, Inc.
0.6590--19No options$235M
EVMN
Evommune, Inc.
5.93--41Weak$215M
IMRX
Immuneering Corporation
3.642.80-30%23Weak$235M
MGNX
MacroGenics, Inc.
3.37--32Weak$215M

⚖ Compare GLSI with 7 of them   All Healthcare stocks →

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Questions about GLSI

Is GLSI undervalued right now?

No: at 15.32 the stock trades 11309% above the GLS average fair value of 0.1343 (data as of 16 Oct 2026), well beyond what trailing earnings, cash flow and book value support.

What is the Wheel Score of GLSI and what does it mean?

GLSI has no listed options in our nightly snapshot, so it cannot be wheeled; its Wheel Score is capped at 39 and shown as "No options".

What is the GLS fair value for GLSI?

0.1343 per share as of 16 Oct 2026 - the simple average of the 1 valuation models (out of nine: DCF, Graham Number, Graham Growth, Lynch, GLS Growth, 10 Cap, Payback Time, DDM and EPV) that produced a positive value. The models run every night on the latest filings; the Quote page lets you switch any of them off and add a margin of safety of your own.

When does Greenwich LifeSciences, Inc. report earnings next?

The next earnings report is due on 13 Nov 2026, 28 days from the data date of 16 Oct 2026. The Calendars page lists every upcoming report with its time of day.

Does GLSI have listed options, and how liquid are they?

No. The nightly options snapshot found no listed contracts on GLSI, so the wheel strategy cannot be run on it and the Wheel Score is capped at 39.

Data as of 16 Oct 2026: prices and fundamentals from Financial Modeling Prep, option data from Polygon; valuations, scores and the Wheel Score by GLS Equity's models, run nightly. Prices in USD; the close shown is the previous session's. Everything on this page is general information produced by automated models from third-party data - not a recommendation to buy, sell or trade any security or option, and not financial advice. Past performance is not indicative of future results. GLS Equity provides data and tools, not financial advice.