Merck KGaA (MKKGY): Cost to Borrow & Stock Loan Fee
Latest borrow fee for MKKGY: 6.23% per year (as of Oct 19, 2026 1:11 PM ET) . Shortable shares available: 65,000.
Over the last window (Sep 21, 2026 – Oct 19, 2026) , borrow fees ranged from 6.23% to 11.26%, averaging 8.02% across 1,341 samples.
Frequently asked questions
What is the cost to borrow MKKGY?
The latest borrow fee for MKKGY is 6.23% 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.