ALT5 Sigma Corporation (ALTS) — Cost to Borrow & Stock Loan Fee
Latest borrow fee for ALTS: 0.59% per year (as of Apr 29, 2026 8:02 AM ET) . Shortable shares available: 0.
Frequently asked questions
What is the cost to borrow ALTS?
The latest borrow fee for ALTS is 0.59% per year, sourced from IBKR.
Why does borrow fee change?
Borrow fees rise when fewer shares are available to lend and fall when supply grows. Low-float, high-interest names often show sharp intraday fee spikes.
How often is CTB updated?
finshort polls IBKR throughout each trading session. Borrow fees and shortable share counts are refreshed every few minutes during market hours.