About Quantumsphere Acquisition Corp. (QUMSU) data
Data as of May 29, 2026.
Quantumsphere Acquisition Corp. (QUMSU) has 1.40K shares sold short as of the latest FINRA settlement report on May 29, 2026. Short interest has increased by 0.00% compared with the prior settlement. At the current average daily volume, covering all open short positions would take about 6.12 days (days to cover).
Frequently asked questions
What is the current short interest in QUMSU?
As of the latest FINRA settlement dated May 29, 2026, QUMSU had approximately 1,401 shares sold short. Short interest data is reported by FINRA twice per month.
How much does it cost to short QUMSU?
The latest borrow fee (cost to borrow) for QUMSU is 1.22% per year, based on IBKR data. Fees can change throughout the trading day as shares are borrowed and returned.
What is the days to cover ratio for QUMSU?
Days to cover for QUMSU is approximately 6.12 days. This estimates how many trading days it would take short sellers to buy back all outstanding short shares at the current average daily volume.
Is QUMSU a short squeeze candidate?
A squeeze needs shorts that are hard to close. QUMSU trades about 229 shares a day and would take roughly 6.12 days to unwind current short positions, at a current borrow fee of 1.22%. Higher days-to-cover and a rising borrow fee together are the setup to watch; neither alone is enough.