GLSI

Greenwich LifeSciences, Inc.

There isn't enough reported data to score GLSI yet.

GLSI Fundamentals

MetricStatus
Unavailable
Weak
Unavailable
Unavailable

GLSI's profitability is currently weak. There isn't enough data to rate its revenue, cash flow and balance sheet.

GLSI PE Valuation

GLSI has no meaningful PE right now: it lost money over the past year.

GLSI Forward outlook

MetricOutlook
--
Losses steady
--
--
Limited
High

Analysts expect GLSI's earnings, revenue and profitability to hold roughly steady.

GLSI Risk to reward

ScenarioChangePrice
UpsideUnknown—
DownsideUnknown—

Calculated from the latest close: $15.28 on Nov 12.

There is not enough scenario data to assess GLSI's risk to reward.

GLSI Earnings Per Share

Q3 2023: $-0.71Q4 2023: $-0.69Q1 2024: $-0.71Q2 2024: $-0.78Q3 2024: $-0.79Q4 2024: $-1.21Q1 2025: $-1.27Q2 2025: $-1.37Q3 2025: $-1.47Q4 2025: $-1.52Q1 2026: $-1.66Q2 2026: $-1.63
Q3 2023: $-0.71Q4 2023: $-0.69Q1 2024: $-0.71Q2 2024: $-0.78Q3 2024: $-0.79Q4 2024: $-1.21Q1 2025: $-1.27Q2 2025: $-1.37Q3 2025: $-1.47Q4 2025: $-1.52Q1 2026: $-1.66Q2 2026: $-1.63
QuarterTTM EPSYoY
Q2 2026-$1.63-$0.26
Q1 2026-$1.66-$0.39
Q4 2025-$1.52-$0.31
Q3 2025-$1.47-$0.68
Q2 2025-$1.37-$0.59
Q1 2025-$1.27-$0.56
Q4 2024-$1.21-$0.52
Q3 2024-$0.79-$0.08

GLSI lost $1.63 per share over the past year, a bigger loss than the year before.

GLSI Quarterly Revenue

Q3 2023: --Q4 2023: --Q1 2024: --Q2 2024: --Q3 2024: --Q4 2024: --Q1 2025: --Q2 2025: --Q3 2025: --Q4 2025: --Q1 2026: --Q2 2026: --
Q3 2023: --Q4 2023: --Q1 2024: --Q2 2024: --Q3 2024: --Q4 2024: --Q1 2025: --Q2 2025: --Q3 2025: --Q4 2025: --Q1 2026: --Q2 2026: --

GLSI Free Cash Flow

Q3 2023: −$2MQ4 2023: −$2MQ1 2024: −$2MQ2 2024: −$1MQ3 2024: −$3MQ4 2024: −$2MQ1 2025: −$2MQ2 2025: −$2MQ3 2025: −$3MQ4 2025: −$3MQ1 2026: −$5MQ2 2026: −$2M
Q3 2023: −$2MQ4 2023: −$2MQ1 2024: −$2MQ2 2024: −$1MQ3 2024: −$3MQ4 2024: −$2MQ1 2025: −$2MQ2 2025: −$2MQ3 2025: −$3MQ4 2025: −$3MQ1 2026: −$5MQ2 2026: −$2M
QuarterFree cash flowYoY
Q2 2026-$1.9M+$293.4K
Q1 2026-$4.7M-$2.9M
Q4 2025-$3.2M-$1.3M
Q3 2025-$2.7M-$87.3K
Q2 2025-$2.2M-$1.2M
Q1 2025-$1.8M-$51.9K
Q4 2024-$1.9M+$302K
Q3 2024-$2.6M-$783.3K

GLSI has burned cash in almost every quarter: −$12M over the past year, against −$9M the year before.

GLSI Total Shares

Q3 2023: 13MQ4 2023: 13MQ1 2024: 13MQ2 2024: 13MQ3 2024: 13MQ4 2024: 13MQ1 2025: 13MQ2 2025: 13MQ3 2025: 14MQ4 2025: 14MQ1 2026: 15MQ2 2026: 15M
Q3 2023: 13MQ4 2023: 13MQ1 2024: 13MQ2 2024: 13MQ3 2024: 13MQ4 2024: 13MQ1 2025: 13MQ2 2025: 13MQ3 2025: 14MQ4 2025: 14MQ1 2026: 15MQ2 2026: 15M
PeriodChange %Net change
Quarterly+0.4%+56K shares
1 year+9.4%+1.3M shares
3 years+14%+1.8M shares
5 years+13%+1.7M shares
Available history+22%+2.7M shares

GLSI has 15M diluted shares, up 9.4% from a year ago.

GLSI Net Leverage

GLSI's operating earnings (EBITDA) were negative over the past year, so its debt can't be measured against them.

GLSI Weekly Momentum

MetricValueStatus
RSI44.0Neutral
Stochastic36.6Neutral

GLSI's weekly RSI is 44 (neutral) and its Stochastic is 37 (neutral).

GLSI PE vs Healthcare Sector

GLSI has no meaningful PE right now: it lost money over the past year.

GLSI Weekly Moving Averages

Moving averageMA priceRelative
8 week MA$16.36.1% below
20 week MA$16.47% below
50 week MA$20.626% below
100 week MA$15.72.4% below
200 week MA$14.27.8% above

GLSI has fallen below most of its moving averages, though it's still 7.8% above its 200-week average.

GLSI Yearly ROI

YearStart priceEnd priceROI
2020$5.00$39.3+686%
2021$39.3$26.9-32%
2022$26.9$14.6-46%
2023$14.6$10.5-28%
2024$10.5$11.5+9.3%
2025$11.5$20.7+80%
2026 YTD$20.7$15.3-26%

GLSI's yearly returns have swung widely, from +686% in 2020 to −46% in 2022. It's down 26% so far in 2026.

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