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$GLSI

Greenwich LifeSciences, Inc.

XNAS

$14.52+0.90%+$0.1300Prev $14.39LIVE Full chart Live alerts
No recent price bars, the chart lights up when GLSI starts printing.

Why is GLSI up today? It is at $14.52 (+0.90%), and our scanner flagged it 25 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment GLSI spikes, and full due diligence on GLSI — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $GLSI 25 times in the last 30 days. Create a free account to track $GLSI, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$14.52
Change today
+0.90%
Previous close
$14.39
52-week range
$7.78 – $34.10
Valuation & dividend
Market cap
$211M
Ownership & volume
Shares outstanding
14.7M
SEC · as of 2026-05-26 · 72d
Insider ownership
52.6%
DEF 14A · 2025-11-03
Institutional own.
13.84%
Total held
66.4%
Tradeable float
4.9M
34% of shares · after 53% insiders + 14% institutions
Short interest
1.5M
▲ +1% vs prior · as of 2026-07-15
Short % of float
29.8%
Days to cover
12.1d
Avg daily volume
226K
Classification
Exchange
XNAS
Relative volumevs this time of day
5m
0.5x
15m
0.4x
1h
0.5x
1D
0.0x

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Why is $GLSI up today?

Here is the latest on GLSI from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for GLSI today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →
Why is $GLSI moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low float · 4.9M sh🔥 Heavily shorted · 30% of floatNot shortableNo SSRBorrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusStrong Buy2 analysts
Avg target $57.00(+293% upside)
Range $45 – $69
2 buy0 hold0 sell

Analyst data via Nasdaq. Not investment advice.

Insiders

Insiders buying12 open-market buys5 buys, 0 sells last 3 months (13/0 over 12 months)
Show 12 recent transactions
InsiderActionShares% of positionOwns afterValueDate
Patel Snehal
Officer
Bought (open market)+700added <0.1%5.61M$9K
at $13.10
Jul 29, 26
Patel Snehal
Officer
Bought (open market)+2K
0.01% of company
added <0.1%5.61M$20K
at $13.59
Jul 28, 26
Patel Snehal
Officer
Bought (open market)+2K
0.01% of company
added <0.1%5.61M$20K
at $13.62
Jul 27, 26
Patel Snehal
Officer
Bought (open market)+1Kadded <0.1%5.61M$14K
at $12.88
Jul 24, 26
Patel Snehal
Officer
Bought (open market)+3K
0.02% of company
added <0.1%5.61M$33K
at $13.14
Jul 23, 26
Patel Snehal
Officer
Bought (open market)+2K
0.01% of company
added <0.1%5.60M$54K
at $29.83
Jan 13, 26
Patel Snehal
Officer
Bought (open market)+3K
0.02% of company
added <0.1%5.60M$80K
at $27.54
Jan 12, 26
Patel Snehal
Officer
Bought (open market)+4K
0.03% of company
added <0.1%5.60M$92K
at $21.36
Dec 31, 25
Patel Snehal
Officer
Bought (open market)+3K
0.02% of company
added <0.1%5.60M$63K
at $21.73
Dec 30, 25
Patel Snehal
Officer
Bought (open market)+4K
0.03% of company
added <0.1%5.59M$52K
at $12.62
Dec 18, 25
Patel Snehal
Officer
Bought (open market)+5K
0.03% of company
added <0.1%5.59M$39K
at $8.37
Nov 25, 25
Patel Snehal
Officer
Bought (open market)+11K
0.07% of company
added 0.2%5.58M$89K
at $8.43
Nov 7, 25

Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.

$GLSI Sentiment

Bullish
Bearish69Bullish
📰 News: 4 bull · 1 bearToday: +0.9%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$GLSI Activity

News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

Alert· 6d ago +2.1% vs EMA
GLSI 50EMA (5m) Trending · 50 bars · L3 · +2.08% above EMA · slope +2.47%
at $14.07
Alert· 6d ago +4.2% vs EMA
GLSI 200EMA (1m) Trending · 69 bars · L3 · +4.19% above EMA · slope +0.93%
at $14.07
Alert· 6d ago +1.5% vs EMA
GLSI 50EMA (1m) Trending · 72 bars · L3 · +1.45% above EMA · slope +1.93%
at $14.07
Alert· 6d ago +1.5% vs EMA
GLSI 50EMA (1m) Trending · 72 bars · L3 · +1.45% above EMA · slope +1.93%
at $14.07
Alert· 6d ago 2.2× RVOL
GLSI hit 2.184x RVOL at 2:10 PM ET
at $13.85
Alert· 6d ago 4.6× RVOL
GLSI hit 4.609x RVOL at 12:23 PM ET
at $13.69
Alert· 8d ago -2.9% vs EMA
$GLSI near 200 EMA: -2.85% from 200 EMA at 9:04 AM ET
at $13.06
Alert· 8d ago -2.60%
$GLSI moved -2.60% in 1 min (Level 1) at 9:04 AM ET
at $13.06
Alert· 8d ago 4.6× RVOL
GLSI hit 4.630x RVOL at 9:04 AM ET
at $13.06
Alert· 9d ago +0.3% vs EMA
GLSI 200EMA (1m) Trending · 80 bars · L3 · +0.30% above EMA · slope +0.38%
at $13.46
Alert· 9d ago 9.5× RVOL
GLSI hit 9.479x RVOL at 1:17 PM ET
at $13.71
Alert· 12d ago 2.5× RVOL
GLSI hit 2.546x RVOL at 2:04 PM ET
at $12.93
Alert· 13d ago +2.04%
$GLSI moved +2.04% in 1 min (Level 1) at 1:31 PM ET
at $13.02
Alert· 13d ago 10.5× RVOL
GLSI hit 10.510x RVOL at 1:31 PM ET
at $12.95
Alert· 14d ago -2.3% vs EMA
$GLSI near 200 EMA: -2.29% from 200 EMA at 9:22 AM ET
at $13.68
Alert· 14d ago -7.13%
$GLSI moved -7.13% in 1 min (Level 5) at 9:22 AM ET
at $12.77
Alert· 14d ago 12.9× RVOL
GLSI hit 12.916x RVOL at 9:22 AM ET
at $13.68
Alert· 14d ago 6.9× RVOL
GLSI hit 6.944x RVOL at 1:40 PM ET
at $13.81
Alert· 14d ago 12.9× RVOL
GLSI hit 12.921x RVOL at 11:46 AM ET
at $14.11
Alert· 15d ago +1.3% vs EMA
GLSI 200EMA (1m) Trending · 63 bars · L3 · +1.28% above EMA · slope +0.35%
at $14.77
Alert· 15d ago 40.2× RVOL
GLSI hit 40.213x RVOL at 1:29 PM ET
at $14.63
Alert· 15d ago +3.05%
$GLSI moved +3.05% in 1 min (Level 3) at 12:16 PM ET
at $14.24
Alert· 15d ago 3.8× RVOL
GLSI hit 3.799x RVOL at 12:16 PM ET
at $14.19
Alert· 16d ago +2.75%
$GLSI moved +2.75% in 1 min (Level 1) at 3:44 PM ET
at $14.18
Alert· 16d ago 31.9× RVOL
GLSI hit 31.952x RVOL at 3:44 PM ET
at $14.11
News· SEC EDGAR· 63d ago
Greenwich LifeSciences, Inc. filed a Quarterly report (10-Q)
News· SEC EDGAR· 65d ago
Greenwich LifeSciences, Inc. filed a Annual report (10-K)
News· GlobeNewswire Inc.· 66d ago Neutral
Greenwich LifeSciences Provides Update Regarding Form 10-K Filing
News· GlobeNewswire Inc.· 105d ago Bullish
Greenwich LifeSciences Announces Acceptance of Abstract at ASCO 2026
News· GlobeNewswire Inc.· 105d ago Bearish
Greenwich LifeSciences Announces Receipt of Nasdaq Notice Regarding Late Form 10-K Filing
News· GlobeNewswire Inc.· 108d ago Bullish
Greenwich LifeSciences Presents FLAMINGO-01 Phase III Trial Open Label Data Published at AACR Meeting 2026
News· GlobeNewswire Inc.· 121d ago Bullish
Greenwich LifeSciences Provides Update on Patent Claims Potentially Doubling GP2 Market Potential
News· GlobeNewswire Inc.· 140d ago Bullish
Greenwich LifeSciences Announces Addition of City of Hope to FLAMINGO-01

Also moving today

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GLSI stock FAQ

Why is $GLSI up today?

Here is the latest on GLSI from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for GLSI today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

What is the GLSI stock price today?

GLSI last traded at $14.52, up 0.90% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live GLSI alerts?

The GLSI Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged GLSI 25 times in the last 30 days.

What exchange is GLSI on?

GLSI (Greenwich LifeSciences, Inc.) trades on XNAS, with a market cap of about $211M.

Is GLSI good for day trading?

That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge GLSI for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.