About Pharma-Bio Serv, Inc. (PBSV) data
Data as of December 15, 2025.
Pharma-Bio Serv, Inc. (PBSV) has 404.00 shares sold short as of the latest FINRA settlement report on December 15, 2025. Short interest has increased by 100.00% compared with the prior settlement. At the current average daily volume, covering all open short positions would take about 0.24 days (days to cover).
Recent PBSV short interest history
| Settlement date | Short interest | Change | Days to cover |
|---|---|---|---|
| Dec 15, 2025 | 404 | 100.00% | 1.00 |
| Oct 31, 2025 | 1,907 | -77.58% | 1.00 |
| Oct 15, 2025 | 8,505 | -53.74% | 2.77 |
| Sep 30, 2025 | 18,384 | 318.58% | 1.00 |
| Sep 15, 2025 | 4,392 | 100.00% | 1.00 |
| Jul 31, 2025 | 213 | 67.72% | 1.00 |
| Jul 15, 2025 | 127 | 30.93% | 1.00 |
| Jun 30, 2025 | 97 | 100.00% | 1.00 |
| May 30, 2025 | 261 | 44.20% | 1.00 |
| May 15, 2025 | 181 | 0.00% | 1.00 |
| Apr 30, 2025 | 181 | -56.90% | 1.00 |
| Apr 15, 2025 | 420 | 0.96% | 1.00 |
Full history, charts, and borrow-fee detail are on the PBSV short interest page.
Frequently asked questions
What is the current short interest in PBSV?
As of the latest FINRA settlement dated December 15, 2025, PBSV had approximately 404 shares sold short. Short interest data is reported by FINRA twice per month.
What is the days to cover ratio for PBSV?
Days to cover for PBSV is approximately 0.24 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 PBSV a short squeeze candidate?
A squeeze needs shorts that are hard to close. PBSV trades about 1,678 shares a day and would take roughly 0.24 days to unwind current short positions. Higher days-to-cover and a rising borrow fee together are the setup to watch; neither alone is enough.