About Trinseo PLC (TSEOF) data
Data as of May 15, 2026.
Trinseo PLC (TSEOF) has 1.31M shares sold short as of the latest FINRA settlement report on May 15, 2026. Short interest has increased by 0.42% compared with the prior settlement. At the current average daily volume, covering all open short positions would take about 45.98 days (days to cover).
Recent TSEOF short interest history
| Settlement date | Short interest | Change | Days to cover |
|---|---|---|---|
| May 15, 2026 | 1,308,610 | 0.42% | 45.98 |
| Apr 30, 2026 | 1,303,147 | 1.29% | 37.02 |
| Apr 15, 2026 | 1,286,492 | -41.70% | 5.50 |
| Mar 31, 2026 | 2,206,745 | 13.38% | 6.00 |
| Mar 13, 2026 | 1,946,285 | -60.02% | 1.00 |
Full history, charts, and borrow-fee detail are on the TSEOF short interest page.
Frequently asked questions
What is the current short interest in TSEOF?
As of the latest FINRA settlement dated May 15, 2026, TSEOF had approximately 1,308,610 shares sold short. Short interest data is reported by FINRA twice per month.
How much does it cost to short TSEOF?
The latest borrow fee (cost to borrow) for TSEOF is 4.87% 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 TSEOF?
Days to cover for TSEOF is approximately 45.98 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 TSEOF a short squeeze candidate?
A squeeze needs shorts that are hard to close. TSEOF trades about 28,461 shares a day and would take roughly 45.98 days to unwind current short positions, at a current borrow fee of 4.87%. Higher days-to-cover and a rising borrow fee together are the setup to watch; neither alone is enough.