NASDAQ · MRKRHealthcarePharmaceuticals

Marker Therapeutics, Inc. Common Stock (MRKR)

$1.01+2.76%
Close Nov 4, 2026 · split-adjusted
Oct 30, 2026$0.98▲ 2.15% in range
Nov 3, 2025Low $0.86 · High $2.19Oct 30, 2026
What changed · written from our data
As of Nov 4, 2026

Marker Therapeutics closed at $1.01 on Nov 4, up 2.76%, 53.9% below its 52-week closing high. Volume of 94.4K shares was 0.48× its 20-day average (below normal).

Split-adjusted performance: +0.0% over one month, -30.8% over six months, +5.3% over one year.

Short interest was 109.1K shares at the Oct 15 settlement, down 35.4% from the prior report (0.8% of float, 1.1 days to cover).

Market cap$16.8M16.7M shares
Revenue · quarter$0.00—
Diluted EPS$-0.09—
P/E · TTM—P/S 7.2×
Net margin—
Dividend yieldNone
52-week range0.86 – 2.19−53.9% from high
Volume94.4K0.48× 20-day avg
Volatility · 60d85.8%Annualised
Short % of float0.8%1.1 days to cover
Net cash$11.3MCash $11.3M
Next earnings—Not scheduled
Split-adjusted performance
1W +1.0%1M 0.0%3M −9.8%6M −30.8%YTD −32.2%1Y +5.3%3Y −62.2%5Y −93.2%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Pharmaceuticals

Percentile among 420 companies (100 = best)

6-month momentum44
Revenue growth—
Net margin—
Value (low P/E)—
Size20

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

Short interest

Details →
Shares short109.1K−35.4% vs prior
Days to cover1.1Settled Oct 15
% of float0.8%
Short vol. 10d43.6%of daily volume

Closest peers by size in Pharmaceuticals

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
MRKRMarker Therapeutics$1.01+2.76%−30.8%———$16.8M
MTEXMannatech$8.64−0.06%+77.0%+3.8%3.8%—$16.7MCompare
ALLRAllarity Therapeutics$1.08−4.42%−27.0%———$17.2MCompare
NEUPNeuphoria Therapeutics$2.98−0.33%−44.6%———$16.1MCompare
KYNBKyntra Bio$3.96−8.12%−44.4%———$16.0MCompare
KTTAPasithea Therapeutics$0.53000.00%−37.6%———$17.7MCompare
BOLTBolt Biotherapeutics$6.54−0.46%+42.5%−99.7%−154400.0%—$15.4MCompare
CNTXContext Therapeutics$0.2035+4.90%−91.6%———$18.7MCompare
CTXRCitius Pharmaceuticals$0.5510−3.87%−17.3%—−593.3%—$15.1MCompare

Quick answers

What does Marker Therapeutics do?
Marker Therapeutics Inc is a clinical-stage immuno-oncology company specializing in the development and commercialization of novel T cell-based immunotherapies and peptide-based vaccines for the treatment of hematological malignancies and solid tumor indications. The company develops product candidates from MAR-T cell technology, which is based on the selective expansion of non-engineered, tumor-specific T cells that recognize tumor-associated antigens, or TAAs, which are tumor targets, and then kill tumor cells.
What is MRKR's market cap?
$16.84M, based on the Nov 4 close of $1.01.
Does Marker Therapeutics pay a dividend?
No regular cash dividend has been paid in the last year.
How much of MRKR is sold short?
109.1K shares, 0.8% of float, as of Oct 15, 2026.
What sector is MRKR in?
Healthcare, in the Pharmaceuticals industry.

About Marker Therapeutics

Marker Therapeutics Inc is a clinical-stage immuno-oncology company specializing in the development and commercialization of novel T cell-based immunotherapies and peptide-based vaccines for the treatment of hematological malignancies and solid tumor indications. The company develops product candidates from MAR-T cell technology, which is based on the selective expansion of non-engineered, tumor-specific T cells that recognize tumor-associated antigens, or TAAs, which are tumor targets, and then kill tumor cells. These T cells are designed to recognize multiple tumor targets to produce broad spectrum anti-tumor activity. Its pipeline products include: Autologous MAR-T cell product for the treatment of lymphoma and pancreatic cancer (MT-601), and Off-the-Shelf (OTS) products (MT-401-OTS).

HQ: Houston, TX5 employeesListed Jan 7, 1998markertherapeutics.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