Stock listing
NASDAQ:GLSI Greenwich LifeSciences, Inc. Stock
Home listing (NASDAQ) of Greenwich LifeSciences, Inc.
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Share price · NASDAQ:GLSI
$16.46 USD -0.95 (-5.5%)
Close on Nov 2, 2026
- Day range
- $16.23 – $17.69 USDNov 2, 2026
- Volume
- 118,403 sharesNov 2, 2026
- Market cap
- $241.6M USDAt the close on Nov 2, 2026 · price × 14.68M shares outstanding
- 52-week range
- $7.78 – $34.10 USDLowest and highest trades, Nov 3, 2025 – Nov 2, 2026
- Traded on an average day
- $2.12M USDMedian day 112,100 shares · last 3 months, Aug 3, 2026 – Nov 2, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:GLSI · Home | $16.46 USD | -0.95 (-5.5%) | 118,403 | $17.69 | $17.69 | $16.23 | $17.41 | Close on Nov 2, 2026 |
Daily closes
Last 3 months, Aug 3, 2026 – Nov 2, 2026 · NASDAQ:GLSI · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $16.46 | -0.95 | -5.5% | $17.69 | $17.69 | $16.23 | 118,403 | |
| $17.41 | -1.59 | -8.4% | $18.47 | $18.77 | $17.08 | 174,640 | |
| $19.00 | +0.69 | +3.8% | $18.31 | $19.50 | $18.08 | 121,832 | |
| $18.31 | +0.89 | +5.1% | $17.00 | $18.44 | $17.00 | 129,729 | |
| $17.42 | +0.295 | +1.7% | $16.91 | $17.58 | $16.66 | 223,599 | |
| $17.13 | +1.095 | +6.8% | $16.18 | $17.42 | $15.86 | 118,061 | |
| $16.03 | +0.55 | +3.6% | $15.40 | $16.09 | $14.79 | 86,515 | |
| $15.48 | -1.09 | -6.6% | $16.02 | $16.77 | $15.21 | 96,441 | |
| $16.57 | +0.33 | +2.0% | $16.41 | $16.67 | $16.16 | 82,265 | |
| $16.24 | +1.03 | +6.8% | $15.10 | $16.44 | $15.10 | 101,569 | |
| $15.21 | +0.66 | +4.5% | $14.84 | $15.39 | $14.75 | 151,939 | |
| $14.55 | -0.77 | -5.0% | $15.30 | $15.53 | $14.41 | 107,700 | |
| $15.32 | -0.08 | -0.5% | $15.12 | $15.61 | $15.10 | 81,300 | |
| $15.40 | -0.10 | -0.6% | $15.25 | $16.35 | $15.15 | 137,800 | |
| $15.50 | -2.27 | -12.8% | $17.50 | $17.75 | $14.06 | 317,100 | |
| $17.77 | +1.24 | +7.5% | $16.45 | $18.00 | $16.42 | 163,200 | |
| $16.53 | +1.39 | +9.2% | $15.20 | $16.80 | $15.20 | 119,400 | |
| $15.14 | -0.25 | -1.6% | $15.29 | $16.14 | $14.55 | 129,100 | |
| $15.39 | -0.40 | -2.5% | $15.81 | $16.37 | $15.00 | 147,200 | |
| $15.79 | -1.12 | -6.6% | $17.02 | $17.32 | $15.40 | 113,600 | |
| $16.91 | -0.07 | -0.4% | $16.92 | $17.25 | $16.26 | 98,700 | |
| $16.98 | -0.37 | -2.1% | $17.65 | $18.25 | $16.60 | 175,400 | |
| $17.35 | -0.70 | -3.9% | $18.12 | $18.35 | $16.81 | 121,500 | |
| $18.05 | -0.33 | -1.8% | $18.60 | $19.31 | $18.01 | 145,000 | |
| $18.38 | -0.21 | -1.1% | $18.78 | $19.21 | $18.20 | 65,700 | |
| $18.59 | +0.37 | +2.0% | $18.12 | $19.00 | $17.85 | 82,900 | |
| $18.22 | +0.12 | +0.7% | $18.00 | $18.69 | $18.00 | 66,700 | |
| $18.10 | +0.59 | +3.4% | $17.46 | $18.15 | $17.30 | 88,100 | |
| $17.51 | -1.97 | -10.1% | $19.31 | $19.36 | $17.12 | 187,100 | |
| $19.48 | +0.885 | +4.8% | $18.58 | $20.31 | $18.31 | 122,800 | |
| $18.60 | -0.395 | -2.1% | $19.20 | $19.24 | $18.12 | 110,100 | |
| $18.99 | +0.60 | +3.3% | $18.40 | $20.04 | $18.25 | 302,300 | |
| $18.39 | +2.76 | +17.7% | $16.04 | $18.75 | $16.04 | 247,000 | |
| $15.63 | -0.46 | -2.9% | $16.09 | $16.37 | $15.35 | 121,600 | |
| $16.09 | +0.04 | +0.2% | $15.81 | $16.43 | $15.35 | 96,800 | |
| $16.05 | +0.60 | +3.9% | $15.15 | $16.30 | $15.15 | 100,200 | |
| $15.45 | +0.39 | +2.6% | $15.33 | $15.60 | $15.09 | 74,800 | |
| $15.06 | +0.03 | +0.2% | $14.54 | $15.35 | $14.46 | 68,500 | |
| $15.03 | -0.87 | -5.5% | $15.79 | $16.34 | $14.90 | 103,300 | |
| $15.90 | -0.05 | -0.3% | $15.71 | $16.25 | $15.53 | 63,000 | |
| $15.95 | +0.32 | +2.0% | $15.45 | $15.98 | $15.45 | 65,000 | |
| $15.63 | -0.11 | -0.7% | $15.80 | $16.02 | $15.50 | 46,700 | |
| $15.74 | +0.73 | +4.9% | $15.01 | $16.02 | $14.99 | 102,800 | |
| $15.01 | +0.06 | +0.4% | $14.56 | $15.08 | $14.40 | 98,600 | |
| $14.95 | -0.72 | -4.6% | $15.50 | $15.62 | $14.32 | 169,500 | |
| $15.67 | -3.06 | -16.3% | $18.77 | $18.94 | $14.25 | 370,600 | |
| $18.73 | +0.50 | +2.7% | $18.04 | $18.89 | $18.01 | 64,200 | |
| $18.23 | -0.36 | -1.9% | $18.60 | $18.61 | $17.82 | 60,900 | |
| $18.59 | +1.01 | +5.7% | $17.46 | $19.64 | $17.44 | 199,132 | |
| $17.58 | +0.91 | +5.5% | $16.64 | $17.68 | $15.78 | 93,545 | |
| $16.67 | +1.36 | +8.9% | $16.16 | $17.48 | $15.54 | 176,700 | |
| $15.31 | -2.03 | -11.7% | $17.41 | $17.68 | $15.00 | 181,600 | |
| $17.34 | +0.08 | +0.5% | $17.70 | $18.17 | $17.17 | 112,100 | |
| $17.26 | -0.12 | -0.7% | $17.06 | $17.85 | $16.90 | 102,500 | |
| $17.38 | +0.58 | +3.5% | $16.80 | $17.75 | $16.55 | 92,700 | |
| $16.80 | +0.42 | +2.6% | $16.48 | $17.42 | $15.96 | 116,500 | |
| $16.38 | -0.54 | -3.2% | $17.06 | $17.12 | $16.28 | 77,000 | |
| $16.92 | +1.37 | +8.8% | $15.85 | $17.74 | $15.60 | 200,200 | |
| $15.55 | +0.05 | +0.3% | $15.87 | $16.14 | $14.80 | 107,306 | |
| $15.50 | +1.14 | +7.9% | $14.79 | $16.23 | $14.76 | 176,179 | |
| $14.36 | +0.12 | +0.8% | $14.52 | $14.75 | $14.20 | 88,500 | |
| $14.24 | -0.15 | -1.0% | $14.31 | $14.97 | $14.24 | 87,600 | |
| $14.39 | +0.04 | +0.3% | $14.39 | $14.75 | $14.19 | 81,400 | |
| $14.35 | +0.81 | +6.0% | $13.53 | $14.57 | $13.19 | 150,900 | |
| $13.54 | +0.04 | +0.3% | $13.46 | $14.17 | $13.18 | 123,200 |
- Ticker
- NASDAQ:GLSI
- Asset type
- Stock
- Sector
- Health care
- Industry
- Biotechnology
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Aug 10, 2026
Greenwich LifeSciences Extends Lock-up of Directors and Officers to January 31, 2027
Latest deck · September 2026
Investor Presentation (September 2026)
Investor deck · 41 slides
Latest news
Greenwich LifeSciences Extends Lock-up of Directors and Officers to January 31, 2027
Aug 10, 2026
Closed $15.50 (+7.9%) on Aug 10, 2026
Greenwich LifeSciences Announces Approval to Expand FLAMINGO-01 into the United Kingdom
Jul 22, 2026
Closed $13.27 (-9.4%) on Jul 22, 2026
Greenwich LifeSciences Provides Clinical Updates on FLAMINGO-01
Jul 20, 2026
Closed $14.07 (-13.8%) on Jul 20, 2026
Greenwich LifeSciences Announces European Approval for Combining Both HLA Populations in FLAMINGO-01
Jul 16, 2026
Closed $19.01 (-2.7%) on Jul 16, 2026
Greenwich LifeSciences Announces European Approval for Use of Commercially Manufactured GP2 in FLAMINGO-01
Jul 9, 2026
Closed $19.57 (+3.7%) on Jul 9, 2026
Greenwich LifeSciences Presents FLAMINGO-01 Phase III Trial Open Label Data Published at ASCO Meeting 2026
Jun 1, 2026
Closed $28.51 (+8.9%) on Jun 1, 2026
Greenwich LifeSciences Announces Receipt of Nasdaq Notice Regarding Late Form 10-Q Filing
May 22, 2026
Closed $27.39 (-0.9%) on May 26, 2026
Greenwich LifeSciences Provides Update Regarding Form 10-K Filing
Apr 30, 2026
Closed $23.62 (+9.4%) on Apr 30, 2026
Greenwich LifeSciences Announces Acceptance of Abstract at ASCO 2026
Apr 23, 2026
Closed $23.67 (-5.1%) on Apr 23, 2026
Greenwich LifeSciences Announces Receipt of Nasdaq Notice Regarding Late Form 10-K Filing
Apr 22, 2026
Closed $23.67 (-5.1%) on Apr 23, 2026
Decks
Investor Presentation (September 2026)
Investor deck · 41 slides · September 2026
Investor Presentation (June 2025)
Investor deck · 36 slides · June 2025
Investor Presentation (April 2025)
Investor deck · 36 slides · April 2025
Investor Presentation (November 2021)
Investor deck · 40 slides · Nov 10, 2021
Greenwich LifeSciences, Inc. on 6ix
- Sector
- Health care
- Industry
- Biotechnology
- News releases
- 26 in the last 12 months · 121 in all · newest Aug 10, 2026 · oldest 2020
- Decks
- 8 decks · latest September 2026
Where Greenwich LifeSciences, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:GLSI · Home listing · This page | NASDAQ | United States | USD |
| BOATS:GLSI | BOATS | United States | USD |
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