IO Biotech, Inc. (IOBT): Cost to Borrow & Stock Loan Fee
Latest borrow fee for IOBT: 6.60% per year (as of Apr 7, 2026 12:06 PM ET) . Shortable shares available: 0.
Frequently asked questions
What is the cost to borrow IOBT?
The latest borrow fee for IOBT is 6.60% 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.