Align Technology Inc. short interest
Short interest in Align Technology Inc. was 3.9 million shares at the 31 August 2026 settlement, up 12.5% on the previous settlement, with 4.40 days to cover at an average daily volume of 877,219 shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 3,856,413 | +12.5% | 877,219 | 4.40 |
| 14 August 2026 | 3,426,703 | -18.5% | 792,695 | 4.32 |
| 31 July 2026 | 4,202,287 | -12.9% | 1,058,022 | 3.97 |
| 15 July 2026 | 4,825,290 | +3.1% | 902,373 | 5.35 |
| 30 June 2026 | 4,682,178 | -0.6% | 1,206,993 | 3.88 |
| 15 June 2026 | 4,710,599 | +1.8% | 916,937 | 5.14 |
| 29 May 2026 | 4,629,162 | -5.9% | 1,218,081 | 3.80 |
| 15 May 2026 | 4,918,978 | +15.3% | 773,872 | 6.36 |
| 30 April 2026 | 4,264,231 | +11.7% | 1,228,809 | 3.47 |
| 15 April 2026 | 3,817,247 | -12.3% | 869,284 | 4.39 |
| 31 March 2026 | 4,352,518 | +46.8% | 1,320,228 | 3.30 |
| 13 March 2026 | 2,964,353 | +25.5% | 1,425,404 | 2.08 |
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.