Zephyr Minerals Ltd (ZPHYF) — Cost to Borrow & Stock Loan Fee
Latest borrow fee for ZPHYF: 35.25% per year (as of Jul 11, 2026 12:53 AM ET) . Shortable shares available: 25,000.
Over the last window (Jun 22, 2026 – Jul 11, 2026) , borrow fees ranged from 27.56% to 35.25%, averaging 30.90% across 589 samples.
Frequently asked questions
What is the cost to borrow ZPHYF?
The latest borrow fee for ZPHYF is 35.25% 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.