Spruce Biosciences, Inc. (SPRB): Cost to Borrow & Stock Loan Fee
Latest borrow fee for SPRB: 2.21% per year (as of Oct 19, 2026 7:28 PM ET) . Shortable shares available: 400,000.
Over the last window (Sep 21, 2026 – Oct 19, 2026) , borrow fees ranged from 2.05% to 3.61%, averaging 2.57% across 1,365 samples.
Frequently asked questions
What is the cost to borrow SPRB?
The latest borrow fee for SPRB is 2.21% 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.