PTC Inc. short interest
Short interest in PTC Inc. was 5.7 million shares at the 31 August 2026 settlement, down 2.1% on the previous settlement, with 5.23 days to cover at an average daily volume of 1.1 million shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 5,697,514 | -2.1% | 1,089,726 | 5.23 |
| 14 August 2026 | 5,821,145 | -11.0% | 1,269,241 | 4.59 |
| 31 July 2026 | 6,540,347 | +10.0% | 1,803,791 | 3.63 |
| 15 July 2026 | 5,947,792 | +10.2% | 1,495,137 | 3.98 |
| 30 June 2026 | 5,399,806 | +13.4% | 2,443,928 | 2.21 |
| 15 June 2026 | 4,762,857 | -0.2% | 2,009,153 | 2.37 |
| 29 May 2026 | 4,772,706 | +15.6% | 1,554,415 | 3.07 |
| 15 May 2026 | 4,130,267 | +6.5% | 1,683,592 | 2.45 |
| 30 April 2026 | 3,876,395 | -9.8% | 1,055,596 | 3.67 |
| 15 April 2026 | 4,296,033 | +0.3% | 1,135,101 | 3.78 |
| 31 March 2026 | 4,283,333 | +4.0% | 1,207,189 | 3.55 |
| 13 March 2026 | 4,118,897 | +2.9% | 995,916 | 4.14 |
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.