iSun, Inc. (ISUNQ): Cost to Borrow & Stock Loan Fee
Latest borrow fee for ISUNQ: 3.48% per year (as of Oct 21, 2026 10:37 AM ET) . Shortable shares available: 1,800,000.
Over the last window (Sep 21, 2026 – Oct 21, 2026) , borrow fees ranged from 3.42% to 3.48%, averaging 3.45% across 1,451 samples.
Frequently asked questions
What is the cost to borrow ISUNQ?
The latest borrow fee for ISUNQ is 3.48% 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.