About SPIRENT COMMUNICATIONS (SPNUF) data
Data as of September 30, 2025.
SPIRENT COMMUNICATIONS (SPNUF) has 10.00K shares sold short as of the latest FINRA settlement report on September 30, 2025. 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 4.65 days (days to cover).
Recent SPNUF short interest history
| Settlement date | Short interest | Change | Days to cover |
|---|---|---|---|
| Sep 30, 2025 | 10,000 | 0.00% | 4.65 |
| Sep 15, 2025 | 10,000 | 0.00% | 999.99 |
| Aug 29, 2025 | 10,000 | 0.00% | 999.99 |
| Aug 15, 2025 | 10,000 | 0.00% | 999.99 |
| Jul 31, 2025 | 10,000 | 0.00% | 2.54 |
| Jul 15, 2025 | 10,000 | -50.00% | 999.99 |
| Jun 30, 2025 | 20,000 | 100.00% | 999.99 |
| May 30, 2025 | 10,080 | -21.74% | 999.99 |
| May 15, 2025 | 12,880 | 57.19% | 6.92 |
| Apr 30, 2025 | 8,194 | 8,094.00% | 2.27 |
| Apr 15, 2025 | 100 | -2.91% | 11.11 |
| Mar 31, 2025 | 103 | 3.00% | 1.00 |
Full history, charts, and borrow-fee detail are on the SPNUF short interest page.
Frequently asked questions
What is the current short interest in SPNUF?
As of the latest FINRA settlement dated September 30, 2025, SPNUF had approximately 10,000 shares sold short. Short interest data is reported by FINRA twice per month.
What is the days to cover ratio for SPNUF?
Days to cover for SPNUF is approximately 4.65 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 SPNUF a short squeeze candidate?
A squeeze needs shorts that are hard to close. SPNUF trades about 2,150 shares a day and would take roughly 4.65 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.