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NASDAQ · GLSIBiotechnologyUpdated Nov 5, 2026

Greenwich LifeSciences, Inc. ROE

Profitability, historical returns, and peer comparisons.

The ROE as of November 2026 (TTM) for Greenwich LifeSciences, Inc. (GLSI) is -793.76%

According to Greenwich LifeSciences, Inc.’s latest financial reports and current stock price. The company's current ROE is -793.76%. This represents a change of 19.05% compared to the average of -666.77% of the last 4 quarters.

Greenwich LifeSciences, Inc. (GLSI) Historical ROE (quarterly & annually)

How has GLSI ROE performed in the past?

The mean historical ROE of Greenwich LifeSciences, Inc. over the last ten years is -813.78%. The current -793.76% ROE has changed -2.46% with respect to the historical average. Over the past ten years (40 quarters), GLSI's ROE was at its highest in in the December 2019 quarter at 24.92%. The ROE was at its lowest in in the December 2025 quarter at -2243.02%.

Quarterly (TTM)
Annual

Average

-813.78%

Median

-17.03%

Minimum

-5480.55%

Maximum

253.65%

Greenwich LifeSciences, Inc. (GLSI) ROE by Quarter and Year

Discovering the peaks and valleys of Greenwich LifeSciences, Inc. ROE, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 1.42%

Maximum Annual ROE = 253.65%

Minimum Annual Increase = -102.66%

Minimum Annual ROE = -5480.55%

Quarterly (TTM)
Annual
YearROEChange
2025-5480.55%185.96%
2024-1916.54%1.34%
2023-132.71%124.09%
2022-59.22%247.65%
2021-17.03%152.76%
2020-6.74%-102.66%
2019253.65%1.42%
201816.70%-9.48%

Greenwich LifeSciences, Inc. (GLSI) Average ROE

How has GLSI ROE performed in the past?

The current ROE of Greenwich LifeSciences, Inc. (GLSI) is greater than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

3-year avg

-2509.93%

5-year avg

-1521.21%

10-year avg

-813.78%

Greenwich LifeSciences, Inc. (GLSI) ROE vs. Peers

How is GLSI’s ROE compared to its peers?

Greenwich LifeSciences, Inc.’s ROE is greater than Cognition Therapeutics, Inc. (-50.17%), greater than Atossa Therapeutics, Inc. (-102.99%), less than Tevogen Bio Holdings Inc. (248.50%), less than Oncolytics Biotech Inc. (1.02%), less than Surrozen, Inc. (187.62%), greater than TuHURA Biosciences, Inc. (-154.32%), greater than Seer, Inc. (-27.23%), less than Opus Genetics, Inc. (1.15%), greater than Agenus Inc. (-38.12%), greater than Immix Biopharma, Inc. (-38.44%),

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