Aptose Biosciences (APTO) - Cost to borrow shares

Latest borrow fee for Aptose Biosciences (APTO) shares on Interactive Brokers: 122.4348% (annualized)

The cost to borrow / borrow fee is an annualized percentage an account is charged when borrowing shares of a stock.
Please note that the borrow fee and available shares to borrow displayed on this page are solely based on information provided by Interactive Brokers.

Aptose Biosciences (APTO) - cost to borrow in the last 7 days chart

Aptose Biosciences (APTO) - number of shares available to borrow in the last 7 days

Aptose Biosciences (APTO) - cost to borrow from 2025 to 2023

Aptose Biosciences (APTO) - number of shares available to borrow from 2025 to 2023

Cost to borrow for shares of similar companies or competitors

Company	Cost to borrow (% year)	Shares available	Country
Advaxis ADXS	35.5593%	0.1 M	🇺🇸 USA
Corbus Pharmaceuticals CRBP	0.4481%	0.2 M	🇺🇸 USA
ImmunoGen IMGN	1.1327%	4.6 M	🇺🇸 USA