B3 SA Brasil Bolsa Balcao (BOLSY): Cost to Borrow & Stock Loan Fee
Latest borrow fee for BOLSY: 5.39% per year (as of Oct 22, 2026 12:58 AM ET) . Shortable shares available: 1,200,000.
Over the last window (Sep 22, 2026 – Oct 22, 2026) , borrow fees ranged from 5.39% to 8.40%, averaging 6.97% across 1,444 samples.
Frequently asked questions
What is the cost to borrow BOLSY?
The latest borrow fee for BOLSY is 5.39% per year.
Why do borrow rates change?
Borrow fees rise when fewer shares are available to lend and fall when supply grows. Low-float, high short interest names often show sharp intraday fee spikes.
How often is CTB updated?
Borrow fees and shortable share counts are refreshed every few minutes during market hours.