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Smart Investors Daily
AP

NASDAQ · APTO

Aptose Biosciences Inc.

Healthcare · Biotechnology

$1.71

Up+$1.71 (+0.00%)

Updated Sep 12, 2026, 6:57 PM

SID Score

Composite research score

Smart Money

Institutional and insider signal

Market cap
4.36M
P/E ratio
-0.31
Dividend yield
0.00%
52-week range
— – —
Volume
648.21K
Avg. volume
223.28K

Price performance

APTO price history

1M range · 0 trading sessions · Daily adjusted prices

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Latest APTO news

The latest Smart Investors Daily articles mentioning APTO.

APTO research

Overview

Company profile and research snapshot.

Company profile

Aptose Biosciences Inc., a clinical-stage biotechnology company, discovers and develops personalized therapies addressing unmet medical needs in oncology primarily in the United States. Its clinical programs include APTO-253, which is in Phase 1a/b clinical trial for the treatment of patients with relapsed or refractory blood cancers, including acute myeloid leukemia (AML) and high-risk myelodysplastic syndrome (HR MDS); and HM43239 that is in Phase 1/2 clinical trial to treat patients with relapsed or refractory AML. The company also develops luxeptinib, which is in Phase 1a/b clinical trial for treating patients with relapsed or refractory B-cell malignancies, including chronic lymphocytic leukemia, small lymphocytic lymphoma, and various non-Hodgkin's lymphomas, as well as AML and HR MDS; and APL-581, a dual bromodomain and extra-terminal domain motif protein and kinase inhibitor program. It has agreements with CrystalGenomics, Inc. and OHM Oncology. The company was formerly known as Lorus Therapeutics Inc. and changed its name to Aptose Biosciences Inc. in August 2014. Aptose Biosciences Inc. was incorporated in 1986 and is headquartered in Toronto, Canada.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
Buy
Average target
$12.75
Implied upside
Analysts
7
APTO recent ratings
DateFirmRatingTarget
Mar 28, 2025HC Wainwright & Co.Buy
Feb 12, 2025HC Wainwright & Co.Buy
Jan 10, 2025HC Wainwright & Co.Buy
Dec 10, 2024HC Wainwright & Co.Buy
Dec 3, 2024HC Wainwright & Co.Buy
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