PTC · Ptc Inc.
$118.46
+5.41 (+4.79%)
At close · Jul 24
Market Cap
$13.06B
Shares
115.51M
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
73/100
Short interest 5.1% of shares — P73
Days to cover 4.0 — P57
Price vs VWAP -12.3% — P25
Short-volume trend +23.2% — P94
Short interest change +10.1% — P73
Worst FTD 0.01% of shares — P44
Earnings soon +10
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-15). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-07-15 | 5,947,792 | 5,399,806 | +547,986 | 3.98 |
| 2026-06-30 | 5,399,806 | 4,762,857 | +636,949 | 2.21 |
| 2026-06-15 | 4,762,857 | 4,772,706 | -9,849 | 2.37 |
| 2026-05-29 | 4,772,706 | 4,130,267 | +642,439 | 3.07 |
| 2026-05-15 | 4,130,267 | 3,876,395 | +253,872 | 2.45 |
| 2026-04-30 | 3,876,395 | 4,296,033 | -419,638 | 3.67 |
| 2026-04-15 | 4,296,033 | 4,283,333 | +12,700 | 3.78 |
| 2026-03-31 | 4,283,333 | 4,118,897 | +164,436 | 3.55 |
| 2026-03-13 | 4,118,897 | 4,004,275 | +114,622 | 4.14 |
| 2026-02-27 | 4,004,275 | 3,776,460 | +227,815 | 3.89 |
| 2026-02-13 | 3,776,460 | 3,031,707 | +744,753 | 2.23 |
| 2026-01-30 | 3,031,707 | 3,399,992 | -368,285 | 3.29 |
| 2026-01-15 | 3,399,992 | 3,667,571 | -267,579 | 4.11 |
| 2025-12-31 | 3,667,571 | 3,564,288 | +103,283 | 5.00 |
| 2025-12-15 | 3,564,288 | 3,272,722 | +291,566 | 3.82 |
| 2025-11-28 | 3,272,722 | 3,290,573 | -17,851 | 3.86 |
| 2025-11-14 | 3,290,573 | 2,537,260 | +753,313 | 2.65 |
| 2025-10-31 | 2,537,260 | 2,533,156 | +4,104 | 4.00 |
| 2025-10-15 | 2,533,156 | 2,848,808 | -315,652 | 3.92 |
| 2025-09-30 | 2,848,808 | 2,879,477 | -30,669 | 3.33 |
| 2025-09-15 | 2,879,477 | 3,066,203 | -186,726 | 3.48 |
| 2025-08-29 | 3,066,203 | 2,817,398 | +248,805 | 3.97 |
| 2025-08-15 | 2,817,398 | 3,303,332 | -485,934 | 3.03 |
| 2025-07-31 | 3,303,332 | 4,357,378 | -1,054,046 | 3.19 |
Showing 1–24 of 24 settlements
Key facts
CIK
857005
CUSIP
69370C100
13F (30d)
128 filings
125 filers
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