NASDAQ · GTBPHealthcarePharmaceuticals

GT Biopharma Inc. Common Stock (GTBP)

$4.84−8.16%
Close Nov 4, 2026 · split-adjusted
Oct 30, 2026$5.32▼ 65.85% in range
Nov 3, 2025Low $5.07 · High $150.63Oct 30, 2026
What changed · written from our data
As of Nov 4, 2026

GT Biopharma closed at $4.84 on Nov 4, down 8.16%, within 0.0% of its 52-week closing low. Volume of 69.1K shares was 1.16× its 20-day average (close to normal).

Split-adjusted performance: -24.0% over one month, -51.9% over six months, -68.9% over one year.

Short interest was 278.8K shares at the Oct 15 settlement, up 7.5% from the prior report (24.1% of float, 7.2 days to cover).

Market cap$8.7M1.8M shares
Revenue · quarter$0.00—
Diluted EPS$-3.00—
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range4.84 – 150.63−96.8% from high
Volume69.1K1.16× 20-day avg
Volatility · 60d958.4%Annualised
Short % of float24.1%7.2 days to cover
Net cash$5.0MCash $5.0M
Next earnings—Not scheduled
Split-adjusted performance
1W −12.2%1M −24.0%3M −35.7%6M −51.9%YTD −75.3%1Y −68.9%3Y −97.4%5Y −99.9%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Pharmaceuticals

Percentile among 420 companies (100 = best)

6-month momentum23
Revenue growth—
Net margin—
Value (low P/E)—
Size13

Industry medians: 6-month return −25.5%, revenue growth +6.2%, net margin −33.8%, P/E 16.1×.

Short interest

Details →
Shares short278.8K+7.5% vs prior
Days to cover7.2Settled Oct 15
% of float24.1%
Short vol. 10d50.9%of daily volume

Closest peers by size in Pharmaceuticals

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
GTBPGT Biopharma$4.84−8.16%−51.9%———$8.7M
TOVXTheriva Biologics$0.1900+4.40%−50.3%———$8.7MCompare
LTRNLantern Pharma$0.5866−2.61%−72.6%———$8.8MCompare
MTVAMetaVia$1.34+6.35%−4.3%———$8.8MCompare
MBRXMoleculin Biotech$8.46+1.93%−82.9%———$8.6MCompare
ACTUActuate Therapeutics$0.3699+5.69%−87.6%———$8.9MCompare
LEXXLexaria Bioscience$4.07+0.99%−59.8%−100.0%——$8.6MCompare
CURXCuranex Pharmaceuticals$5.80−6.30%−17.7%———$9.1MCompare
CALCCalciMedica$1.35−8.50%−56.8%———$9.2MCompare

News about GT Biopharma

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No recent articles focused on GT Biopharma. 2 articles mention it in passing.

Quick answers

What does GT Biopharma do?
GT Biopharma Inc is a clinical-stage biopharmaceutical company focused on the development and commercialization of novel immuno-oncology products in the United States. The company is engaged in discovering, developing, and commercializing therapeutics from its proprietary product platform across various disease areas, mainly focused on the treatment of cancer.
What is GTBP's market cap?
$8.73M, based on the Nov 4 close of $4.84.
Does GT Biopharma pay a dividend?
No regular cash dividend has been paid in the last year.
How much of GTBP is sold short?
278.8K shares, 24.1% of float, as of Oct 15, 2026.
What sector is GTBP in?
Healthcare, in the Pharmaceuticals industry.

About GT Biopharma

GT Biopharma Inc is a clinical-stage biopharmaceutical company focused on the development and commercialization of novel immuno-oncology products in the United States. The company is engaged in discovering, developing, and commercializing therapeutics from its proprietary product platform across various disease areas, mainly focused on the treatment of cancer. Its TriKE (Tri-specific Killer Engager) platform offers immuno-oncology products designed to treat hematologic malignancies, sarcoma, and solid tumors.

HQ: San Francisco, CA1 employeesListed Feb 11, 2021gtbiopharma.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology