Ambiq Micro, Inc. (AMBQ): Cost to Borrow & Stock Loan Fee
Latest borrow fee for AMBQ: 0.56% per year (as of Oct 19, 2026 11:06 AM ET) . Shortable shares available: 1,400,000.
Over the last window (Sep 21, 2026 – Oct 19, 2026) , borrow fees ranged from 0.43% to 1.05%, averaging 0.67% across 1,333 samples.
Frequently asked questions
What is the cost to borrow AMBQ?
The latest borrow fee for AMBQ is 0.56% 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.