Aptose Biosciences

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

You can watch APTOF and buy or sell other stocks, ETFs, and their options commission-free!

About APTOF

Aptose Biosciences, Inc. is a clinical-stage oncology company, which engages in the discovery, research, and development of anti-cancer therapies. Its product pipeline includes APTO-253, a small molecule that induces expression of the Kruppel-Like Factor 4 genes; and CG-806 a non-covalent small molecule therapeutic agent. 

CEO
William G. Rice
CEOWilliam G. Rice
Employees
13
Employees13
Headquarters
Toronto, Ontario
HeadquartersToronto, Ontario
Founded
1986
Founded1986
Employees
13
Employees13

APTOF Key Statistics

Market cap
4.13M
Market cap4.13M
Price-Earnings ratio
-0.20
Price-Earnings ratio-0.20
Dividend yield
Dividend yield
Average volume
6.65K
Average volume6.65K
High today
High today
Low today
Low today
Open price
Open price
Volume
0.00
Volume0.00
52 Week high
$4.00
52 Week high$4.00
52 Week low
$0.6363
52 Week low$0.6363

Stock Snapshot

As of today, Aptose Biosciences(APTOF) shares are valued at $1.61. The company's market cap stands at 4.13M, with a P/E ratio of -0.20.

Aptose Biosciences(APTOF) stock opened on 2026-03-18 at —. The price climbed to — and dipped to —.

Aptose Biosciences(APTOF) shares are trading with a volume of 0, against a daily average of 6.65K.

In the last year, Aptose Biosciences(APTOF) shares hit a 52-week high of $4.00 and a 52-week low of $0.64.

In the last year, Aptose Biosciences(APTOF) shares hit a 52-week high of $4.00 and a 52-week low of $0.64.

People also own

Based on the portfolios of people who own APTOF. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.