Northern Trust 2055 Tax-Exempt (MUND) — Cost to Borrow & Stock Loan Fee
Latest borrow fee for MUND: 14.61% per year (as of Jun 24, 2026 10:02 AM ET) . Shortable shares available: 0.
Over the last window (Jun 15, 2026 – Jun 24, 2026) , borrow fees ranged from 14.61% to 14.61%, averaging 14.61% across 466 samples.
Frequently asked questions
What is the cost to borrow MUND?
The latest borrow fee for MUND is 14.61% 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.