About Promino Nutritional Sciences In (MUSLF) data
Data as of August 14, 2026.
Promino Nutritional Sciences In (MUSLF) has 136.66K shares sold short as of the latest FINRA settlement report on August 14, 2026. Short interest has decreased by 32.17% compared with the prior settlement. At the current average daily volume, covering all open short positions would take about 0.72 days (days to cover).
Recent MUSLF short interest history
| Settlement date | Short interest | Change | Days to cover |
|---|---|---|---|
| Aug 14, 2026 | 136,660 | -32.17% | 1.00 |
| Jul 31, 2026 | 201,474 | -2.83% | 1.00 |
| Jul 15, 2026 | 207,340 | 415.63% | 1.00 |
| Jun 30, 2026 | 40,211 | 100.00% | 1.00 |
| May 29, 2026 | 22,033 | -57.82% | 1.00 |
| May 15, 2026 | 52,230 | -1.20% | 2.50 |
| Apr 30, 2026 | 52,862 | -29.29% | 3.04 |
| Apr 15, 2026 | 74,764 | -1.75% | 18.42 |
| Mar 31, 2026 | 76,099 | -10.32% | 4.69 |
| Mar 13, 2026 | 84,857 | 56.38% | 3.49 |
| Feb 27, 2026 | 54,265 | 2.14% | 1.00 |
| Feb 13, 2026 | 53,126 | -13.21% | 4.43 |
Full history, charts, and borrow-fee detail are on the MUSLF short interest page.
Frequently asked questions
What is the current short interest in MUSLF?
As of the latest FINRA settlement dated August 14, 2026, MUSLF had approximately 136,660 shares sold short. Short interest data is reported by FINRA twice per month.
How much does it cost to short MUSLF?
The latest borrow fee (cost to borrow) for MUSLF is 0.98% 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 MUSLF?
Days to cover for MUSLF is approximately 0.72 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 MUSLF a short squeeze candidate?
A squeeze needs shorts that are hard to close. MUSLF trades about 189,750 shares a day and would take roughly 0.72 days to unwind current short positions, at a current borrow fee of 0.98%. Higher days-to-cover and a rising borrow fee together are the setup to watch; neither alone is enough.