Teradyne, Inc. short interest
Short interest in Teradyne, Inc. was 7.0 million shares at the 31 August 2026 settlement, up 2.6% on the previous settlement, with 2.87 days to cover at an average daily volume of 2.4 million shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 7,024,720 | +2.6% | 2,447,042 | 2.87 |
| 14 August 2026 | 6,845,520 | -14.7% | 2,667,140 | 2.57 |
| 31 July 2026 | 8,027,285 | +10.0% | 4,214,567 | 1.90 |
| 15 July 2026 | 7,299,251 | -20.0% | 3,755,093 | 1.94 |
| 30 June 2026 | 9,125,390 | +3.1% | 6,875,793 | 1.33 |
| 15 June 2026 | 8,851,566 | +28.6% | 3,837,028 | 2.31 |
| 29 May 2026 | 6,884,614 | +12.4% | 3,515,074 | 1.96 |
| 15 May 2026 | 6,127,447 | +13.4% | 3,795,043 | 1.61 |
| 30 April 2026 | 5,403,423 | +10.3% | 4,054,828 | 1.33 |
| 15 April 2026 | 4,898,840 | +0.6% | 2,982,511 | 1.64 |
| 31 March 2026 | 4,868,232 | -5.9% | 3,093,889 | 1.57 |
| 13 March 2026 | 5,174,199 | +12.1% | 3,598,595 | 1.44 |
FINRA publishes consolidated short interest twice a month, about ten days after each settlement. Days to cover is shares short over average daily volume. Short interest as a share of the float is not shown: the float is not in the public record.
Source
FINRA equity short interest data, the public dataset.
The same record on your computer
GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.