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PTC · Ptc Inc. · Short Volume

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$140.30 +2.74 (+1.99%) At close · Sep 30
S&P 500 member Russell 1000 member Rebalance outlook locked
Market Cap
$14.99B
Shares
108.51M
Volume · Sep 30 1.05M Avg daily vol (3M) 1.52M

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

Pull daily short volume through the short interest API or MCP →
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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-09-30 140,695 176 339,479 41.4%
    2026-09-29 196,177 43 452,253 43.4%
    2026-09-28 172,400 1,315 297,987 57.9%
    2026-09-25 165,887 4 300,413 55.2%
    2026-09-24 118,221 102 424,694 27.8%
    2026-09-23 254,486 54 805,865 31.6%
    2026-09-22 320,948 148 465,072 69.0%
    2026-09-21 121,429 1,711 311,561 39.0%
    2026-09-18 245,027 15 428,677 57.2%
    2026-09-17 229,872 60 678,648 33.9%
    2026-09-16 150,670 100 407,440 37.0%
    2026-09-15 257,813 36 433,323 59.5%
    2026-09-14 248,194 285 589,517 42.1%
    2026-09-11 203,439 6 769,690 26.4%
    2026-09-10 202,135 385 791,606 25.5%
    2026-09-09 271,096 18 890,120 30.5%
    2026-09-08 289,663 111 757,296 38.2%
    2026-09-04 428,218 0 888,654 48.2%
    2026-09-03 204,027 26 495,423 41.2%
    2026-09-02 224,264 9 497,969 45.0%
    2026-09-01 205,469 448 320,060 64.2%
    2026-08-31 225,855 16 351,622 64.2%
    2026-08-28 191,907 0 470,936 40.8%
    2026-08-27 227,048 32 360,333 63.0%
    2026-08-26 161,841 0 602,794 26.8%
    2026-08-25 167,969 33 408,562 41.1%
    2026-08-24 152,938 30 291,312 52.5%
    2026-08-21 152,166 0 278,335 54.7%
    2026-08-20 243,947 0 341,957 71.3%
    2026-08-19 222,514 7,401 381,206 58.4%
    2026-08-18 167,147 0 403,809 41.4%
    2026-08-17 159,314 10 303,593 52.5%
    2026-08-14 215,944 634 331,676 65.1%
    2026-08-13 244,879 1,009 483,854 50.6%
    2026-08-12 168,241 1 299,778 56.1%
    2026-08-11 178,316 121 293,728 60.7%
    2026-08-10 294,495 0 518,896 56.8%
    2026-08-07 309,376 98 529,725 58.4%
    2026-08-06 500,147 152 889,200 56.2%
    2026-08-05 131,800 51 319,236 41.3%
    2026-08-04 218,748 312 563,547 38.8%
    2026-08-03 312,118 156 495,967 62.9%
    2026-07-31 320,552 100 996,320 32.2%
    2026-07-30 536,741 0 1,547,177 34.7%
    2026-07-29 530,548 5 1,471,212 36.1%
    2026-07-28 208,503 4 591,117 35.3%
    2026-07-27 207,135 56 382,965 54.1%
    2026-07-24 291,019 1,027 676,016 43.0%
    2026-07-23 320,848 0 730,535 43.9%
    2026-07-22 327,726 10 1,058,020 31.0%
    Showing 1–50 of 64 days
    Key facts CIK 857005 CUSIP 69370C100 13F (30d) 18 filings 12 filers Visit website Investor relations