[[ type === 'moc' ? 'MARKET ON CLOSE' : 'FREE WEBINAR' ]]
[[ timeLabel ]] WATCH LIVE:
Your browser of choice has not been tested for use with Barchart.com. If you have issues, please download one of the browsers listed here.
Less than $10/month! View ALL results for your Stocks, ETFs and Funds Screeners with Barchart Plus. FREE 30 Day Trial
Stocks | Futures | Watchlist | News | More
or
Faster, Cleaner, Better.

Greenwich Lifesciences Inc (GLSI)

Greenwich Lifesciences Inc (GLSI)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] by (Cboe BZX)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] [[ item.lastPriceExt ]] [[ item.priceChangeExt ]] ([[ item.percentChangeExt ]]) [[ item.tradeTimeExt ]]
Quote Overview for [[ item.sessionDateDisplayLong ]]
[[ rowChartData.labelLow ]]
[[ rowChartData.lowPriceFormatted ]]
[[ rowChartData.lowPrice ]]
[[ rowChartData.labelHigh ]]
[[ rowChartData.highPriceFormatted ]]
[[ rowChartData.highPrice ]]
since [[ rowChartData.lowDate ]]
since [[ rowChartData.highDate ]]
[[ value ]] [[ value ]] ([[ financialData.relativeStrengthDirection14d ]]) ([[ financialData.highPercent1y ]]) ([[ financialData.lowPercent1y ]])
Realtime quote and/or trades are not sourced from all markets.

Fundamentals

See More
  • Market Capitalization, $K 328,363
  • Shares Outstanding, K 13,855
  • Annual Sales, $ 0 K
  • Annual Income, $ -15,790 K
  • EBIT $ -20 M
  • EBITDA $ -20 M
  • 60-Month Beta 1.39
  • Price/Sales N/A
  • Price/Cash Flow N/A
  • Price/Book 149.77

Analyst Rating / Earnings Estimates

Current Rating
See More
Moderate Buy
Based on 3 analysts offering recommendations.
Earnings Estimates - Current Qtr 03/31/26
See More
  • Average Estimate $-0.33
  • Number of Estimates 2
  • High Estimate $-0.31
  • Low Estimate $-0.35
  • Prior Year $-0.25
  • Growth Rate Est. (year over year) -32.00%

Price Performance

See More
Period Period Low Period High Performance
1-Month
21.00 +12.86%
on 04/07/26
30.26 -21.68%
on 04/17/26
+0.74 (+3.22%)
since 04/01/26
3-Month
20.53 +15.44%
on 03/30/26
32.66 -27.44%
on 02/02/26
-6.37 (-21.18%)
since 01/30/26
52-Week
7.78 +204.63%
on 11/24/25
34.10 -30.50%
on 01/27/26
+13.72 (+137.47%)
since 05/01/25

Most Recent Stories

More News
Greenwich LifeSciences Provides Update Regarding Form 10-K Filing

STAFFORD, Texas, April 30, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)
Greenwich LifeSciences Announces Acceptance of Abstract at ASCO 2026

STAFFORD, Texas, April 23, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)
Greenwich LifeSciences Announces Receipt of Nasdaq Notice Regarding Late Form 10-K Filing

STAFFORD, Texas, April 22, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)
Greenwich LifeSciences Presents FLAMINGO-01 Phase III Trial Open Label Data Published at AACR Meeting 2026

STAFFORD, Texas, April 20, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)
Greenwich LifeSciences Provides Update on Financing Strategy

STAFFORD, Texas, April 14, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)
Greenwich LifeSciences Provides Update on Patent Claims Potentially Doubling GP2 Market Potential

STAFFORD, Texas, April 07, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)
Greenwich LifeSciences Announces Addition of City of Hope to FLAMINGO-01

STAFFORD, Texas, March 19, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)
Greenwich LifeSciences Provides Update on Upcoming AACR Meeting

STAFFORD, Texas, March 18, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)
Greenwich LifeSciences Provides Update Showing Continued Reduction in Recurrence Rate in the Open Label Arm of FLAMINGO-01

STAFFORD, Texas, March 17, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)
Greenwich LifeSciences Announces Use of Commercially Manufactured GP2 in FLAMINGO-01

STAFFORD, Texas, March 16, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01,...

GLSI : 23.70 (+0.34%)

Business Summary

Greenwich LifeSciences Inc. is a clinical stage biopharmaceutical company focuses on the development of cancer immunotherapies for breast cancer and other human epidermal growth factor. The company's product candidate includes GP2, which is in clinical stage. Greenwich LifeSciences Inc.is based in Stafford,...

See More

Key Turning Points

3rd Resistance Point 26.74
2nd Resistance Point 25.82
1st Resistance Point 24.76
Last Price 23.70
1st Support Level 22.78
2nd Support Level 21.86
3rd Support Level 20.80

See More

52-Week High 34.10
Fibonacci 61.8% 24.05
Last Price 23.70
Fibonacci 50% 20.94
Fibonacci 38.2% 17.83
52-Week Low 7.78

See More

Want to use this as
your default charts setting?
Save this setup as a Chart Templates
Switch the Market flag
for targeted data from your country of choice.
Open the menu and switch the
Market flag for targeted data from your country of choice.
Want Streaming Chart Updates?
Switch your Site Preferences
to use Interactive Charts
Need More Chart Options?
Right-click on the chart to open the Interactive Chart menu.
Use your up/down arrows to move through the symbols.