Aptose Biosciences Inc. (TSX:APS)

Canada flag Canada · Delayed Price · Currency is CAD
2.100
-0.120 (-5.41%)
Jan 21, 2026, 4:10 PM EST
-76.67%
Market Cap5.67M
Revenue (ttm)n/a
Net Income (ttm)-26.87M
Shares Out2.55M
EPS (ttm)-12.77
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume384
Average Volume6,117
Open2.260
Previous Close2.220
Day's Range2.100 - 2.260
52-Week Range1.020 - 12.600
Beta0.60
RSI55.37
Earnings DateMar 27, 2026

About Aptose Biosciences

Aptose Biosciences Inc., a clinical-stage biotechnology company, discovers and develops precision medicines addressing unmet medical needs in oncology primarily in the United States. The company’s clinical-stage oral kinase inhibitors include tuspetinib (HM43239), a once-daily oral kinase inhibitor that has completed Phase 1/2 clinical trial targeting a select group of kinases operative in myeloid malignancies, such as acute myeloid leukemia and the higher risk myelodysplastic syndromes; and luxeptinib (CG-806), a potent oral small molecule, wh... [Read more]

Industry Biotechnology
Sector Healthcare
Founded 1986
Employees 13
Stock Exchange Toronto Stock Exchange
Ticker Symbol APS
Full Company Profile

Financial Performance

Financial numbers in USD Financial Statements

News

Hanmi to Acquire Remaining Shares of Aptose Biosciences (APTOF)

Hanmi to Acquire Remaining Shares of Aptose Biosciences (APTOF)

2 months ago - GuruFocus

Aptose Biosciences GAAP EPS of -$2.01

Aptose Biosciences press release (APTOF): Q3 GAAP EPS of -$2.01. Total cash, cash equivalents and restricted cash equivalents as of September 30, 2025

2 months ago - Seeking Alpha

Aptose's Tuspetinib Exceeds Expectations When Combined with Standard of Care Treatment Across Diverse Populations of Newly Diagnosed AML

Addition of TUS to VEN+AZA achieves CR/CRh responses in all (6/6, 100%) patients treated at the higher dose levels of 80 mg and 120 mg TUS, exceeding the 66% rate expected from VEN+AZA alone CR/CRh re...

3 months ago - Benzinga

Aptose Announces Auditor Not Standing for Re-Appointment

SAN DIEGO and TORONTO, April 23, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (TSX:APS), a clinical-stage precision oncology company developing a tuspetinib (TUS) based...

9 months ago - GlobeNewsWire

Aptose to Present at the 2025 Bloom Burton & Co. Healthcare Investor Conference

SAN DIEGO and TORONTO, April 23, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (TSX: APS), a clinical-stage precision oncology company developing a tuspetinib (TUS) base...

9 months ago - GlobeNewsWire

Why Aptose Biosciences (APTO) Stock Is Down Over 40%

Aptose Biosciences Inc (NASDAQ: APTO) shares are trading lower by 43.4% to $1.78 during Tuesday’s session after the company announced it is going to delist from the Nasdaq . What To Know: San Diego a...

10 months ago - Benzinga

Aptose Biosciences GAAP EPS of -$36.38

10 months ago - Seeking Alpha

Aptose Reports Year End 2024 Results and Corporate Highlights

Tuspetinib Triple Drug Frontline Therapy Advancing in TUSCANY Clinical Trial Results to Date Highlight TUS Potential as an Ideal Third Drug to Include in AML Triplet Therapy Aptose Signs Debt Conversi...

10 months ago - GlobeNewsWire

Bleichroeder LP Significantly Reduces Holdings in Aptose Biosciences Inc

Bleichroeder LP Significantly Reduces Holdings in Aptose Biosciences Inc

10 months ago - GuruFocus

Bleichroeder LP Acquires Significant Stake in Aptose Biosciences Inc

Bleichroeder LP Acquires Significant Stake in Aptose Biosciences Inc

10 months ago - GuruFocus

Aptose Biosciences Meets Nasdaq Minimum Bid Price Compliance

SAN DIEGO and TORONTO, March 17, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing the tuspe...

11 months ago - GlobeNewsWire

Why Is Penny Stock Aptose Biosciences Trading Higher On Thursday?

On Thursday, Aptose Biosciences Inc. APTO announced that the Cohort Safety Review Committee monitoring Phase 1/2 TUSCANY trial of tuspetinib in combination with standard of care dosing of venetoclax a...

11 months ago - Benzinga

Why Is Penny Stock Aptose Biosciences Trading Higher On Thursday?

On Thursday, Aptose Biosciences Inc. (NASDAQ: APTO) announced that the Cohort Safety Review Committee monitoring Phase 1/2 TUSCANY trial of tuspetinib in combination with standard of care dosing of v...

11 months ago - Benzinga

Aptose Announces Positive Clinical Safety Review Committee (CSRC) Approval to Dose Escalate in Phase 1/2 Tuscany Trial of Frontline Triple Drug Therapy with Tuspetinib Amid Complete Responses and Favorable Safety in First Cohort

Aptose Announces Positive Clinical Safety Review and Approval to Dose Escalate in Phase 1/2 Tuscany Trial of Frontline Triple Drug Therapy with Tuspetinib

11 months ago - GlobeNewsWire

Aptose Announces Reverse Share Split

SAN DIEGO and TORONTO, Feb. 18, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing the tuspet...

1 year ago - GlobeNewsWire

Bleichroeder LP's Strategic Acquisition of Aptose Biosciences Shares

Bleichroeder LP's Strategic Acquisition of Aptose Biosciences Shares

1 year ago - GuruFocus

Aptose Enters into $25 Million Committed Equity Facility and Establishes New At-The-Market Facility

SAN DIEGO and TORONTO, Feb. 13, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing the tuspet...

1 year ago - GlobeNewsWire

Aptose's Frontline Triple Drug Therapy with Tuspetinib Achieves Notable Responses in Newly Diagnosed AML Patients in the Phase 1/2 TUSCANY Trial

TUS+VEN+AZA triplet achieves Cycle 1 complete remission (CR) in TP53-mutated/CK AML TUS+VEN+AZA triplet achieves Cycle 1 complete remissions in FLT3-wildtype AML patients TUS+VEN+AZA triplet shows fav...

1 year ago - GlobeNewsWire

Aptose Announces First AML Patients Dosed with Tuspetinib Triplet Frontline Therapy in TUSCANY Trial

SAN DIEGO and TORONTO, Jan. 09, 2025 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company, today announced dosi...

1 year ago - GlobeNewsWire

Aptose Announces Positive Decision by Nasdaq Hearings Panel

SAN DIEGO and TORONTO, Dec. 19, 2024 (GLOBE NEWSWIRE) -- Aptose Biosciences Inc. (“Aptose” or the “Company”) (NASDAQ: APTO, TSX: APS), a clinical-stage precision oncology company developing highly dif...

1 year ago - GlobeNewsWire