Groupon, Inc. (GRPN) — Cost to Borrow & Stock Loan Fee
Latest borrow fee for GRPN: 1.13% per year (as of May 21, 2026 11:04 AM ET) . Shortable shares available: 100,000.
Over the last window (Apr 21, 2026 – May 21, 2026) , borrow fees ranged from 0.68% to 1.16%, averaging 0.90% across 1,353 samples.
Frequently asked questions
- What is the cost to borrow GRPN?
- The latest borrow fee for GRPN is 1.13% 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.