Banco Santander, S.A. Sponsored (SAN): Cost to Borrow & Stock Loan Fee
Latest borrow fee for SAN: 2.69% per year (as of Oct 22, 2026 9:47 AM ET) . Shortable shares available: 4,400,000.
Over the last window (Sep 22, 2026 – Oct 22, 2026) , borrow fees ranged from 0.42% to 2.79%, averaging 0.60% across 1,451 samples.
Frequently asked questions
What is the cost to borrow SAN?
The latest borrow fee for SAN is 2.69% 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.