Biggest movers / GTBP

GTBP alerts & big moves

GT BIOPHARMA INC · Nasdaq · Healthcare

Last price$5.60

Change+0.00%vs previous close

Alerts15last 90 days

Last alertOctober 21, 20269:44 AM ET

52-week rangeas recorded on October 21, 2026

Low $4.91High $28.75

Alert history — last 90 days

All 15 alerts in the window. Times are ET; the public list runs 15 minutes behind the live feed.

GeneralNew shares−11.6%in 11 minOctober 21, 2026, 9:44 AM ET
$6.10Vol 18.0K0.4× avg volume
General−10.9%in 10 minSeptember 17, 2026, 9:44 AM ET
$6.76Vol 40.0K0.4× avg volume
GeneralReverse split−24.1%in 17 minSeptember 15, 2026, 9:47 AM ET
$8.31Vol 128.9K1.4× avg volume
GeneralReverse split−10.2%in 17 minSeptember 15, 2026, 9:30 AM ET
$10.52Vol 51.6K0.6× avg volume
GeneralReverse split−17.4%in 16 minSeptember 15, 2026, 9:12 AM ET
$11.06Vol 32.2K0.4× avg volume
GeneralReverse split+10.6%in 17 minSeptember 15, 2026, 8:54 AM ET
$13.38Vol 15.3K0.2× avg volume
MomentumReverse split+10.9%in 17 minSeptember 15, 2026, 8:53 AM ET
$13.30Vol 14.3K0.2× avg volume
General+10.2%in 12 minSeptember 14, 2026, 1:29 PM ET
$11.12Vol 311.1K4.9× avg volume
Momentum+12.9%in 16 minSeptember 14, 2026, 9:54 AM ET
$10.00Vol 72.4K1.1× avg volume
General+10.1%in 15 minSeptember 14, 2026, 9:50 AM ET
$9.58Vol 59.3K0.9× avg volume
Momentum+9.3%in 17 minSeptember 11, 2026, 12:42 PM ET
$8.44Vol 204.3K5.7× avg volume
General+11.1%in 17 minSeptember 11, 2026, 12:16 PM ET
$8.00Vol 162.6K4.5× avg volume
General−11.4%in 17 minSeptember 10, 2026, 12:18 PM ET
$5.50Vol 133.1K5.7× avg volume
Momentum+11.3%in 7 minSeptember 10, 2026, 9:41 AM ET
$6.57Vol 50.2K2.1× avg volume
General+14.3%in 6 minSeptember 10, 2026, 9:40 AM ET
$6.74Vol 46.3K2.0× avg volume

Recent SEC filings

Straight from EDGAR — the company’s own filings, in plain English. Every line links to the original document.

New shares424B3October 20, 2026
The company is selling new shares to raise money. This usually pushes the price down, because each existing share becomes a smaller slice of the company.
Read the filing on sec.gov →
Shareholder voteDEF 14AOctober 13, 2026
The company is asking shareholders to vote on something at a meeting.
Read the filing on sec.gov →
New sharesS-1October 9, 2026
The company registered shares that could be sold later. It is asking permission to sell, not selling yet.
Read the filing on sec.gov →
Shareholder votePRE 14AOctober 2, 2026
The company is asking shareholders to vote on something at a meeting.
Read the filing on sec.gov →
SEC filingDSeptember 29, 2026
A filing the company made with the SEC.
Read the filing on sec.gov →
Company update8-KSeptember 25, 2026
The company told regulators something it considered important had happened.
Read the filing on sec.gov →

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Prices come from Dipfinding’s market feed and may be delayed. Alert history covers the channels published openly on this site. Information only — not financial advice.