ProPhase Labs, Inc. (PRPH): Cost to Borrow & Stock Loan Fee
Latest borrow fee for PRPH: 11.54% per year (as of Oct 20, 2026 10:55 AM ET) . Shortable shares available: 650,000.
Over the last window (Sep 21, 2026 – Oct 20, 2026) , borrow fees ranged from 8.34% to 11.57%, averaging 10.46% across 1,398 samples.
Frequently asked questions
What is the cost to borrow PRPH?
The latest borrow fee for PRPH is 11.54% 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.