About Ultra Lithium Inc. (ULTXF) data
Data as of May 15, 2026.
Ultra Lithium Inc. (ULTXF) has 18.78K shares sold short as of the latest FINRA settlement report on May 15, 2026. Short interest has increased by 59.40% compared with the prior settlement. At the current average daily volume, covering all open short positions would take about 1.21 days (days to cover).
Recent ULTXF short interest history
| Settlement date | Short interest | Change | Days to cover |
|---|---|---|---|
| May 15, 2026 | 18,784 | 59.40% | 1.21 |
| Apr 30, 2026 | 11,784 | 100.00% | 1.48 |
| Jan 15, 2026 | 8,800 | 0.00% | 1.00 |
| Dec 31, 2025 | 8,800 | -74.27% | 1.00 |
| Dec 15, 2025 | 39,400 | -33.74% | 1.00 |
| Nov 28, 2025 | 59,459 | 80.18% | 6.03 |
| Nov 14, 2025 | 33,000 | 0.00% | 999.99 |
| Oct 31, 2025 | 33,000 | -59.88% | 1.00 |
| Oct 15, 2025 | 82,261 | 104.80% | 2.06 |
| Sep 30, 2025 | 40,167 | -32.50% | 11.69 |
| Sep 15, 2025 | 59,503 | 3.09% | 16.32 |
| Aug 29, 2025 | 57,721 | 0.00% | 23.09 |
Full history, charts, and borrow-fee detail are on the ULTXF short interest page.
Frequently asked questions
What is the current short interest in ULTXF?
As of the latest FINRA settlement dated May 15, 2026, ULTXF had approximately 18,784 shares sold short. Short interest data is reported by FINRA twice per month.
How much does it cost to short ULTXF?
The latest borrow fee (cost to borrow) for ULTXF is 0.88% 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 ULTXF?
Days to cover for ULTXF is approximately 1.21 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 ULTXF a short squeeze candidate?
A squeeze needs shorts that are hard to close. ULTXF trades about 15,569 shares a day and would take roughly 1.21 days to unwind current short positions, at a current borrow fee of 0.88%. Higher days-to-cover and a rising borrow fee together are the setup to watch; neither alone is enough.