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PTCT · Ptc Therapeutics, Inc.

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$69.30 -2.10 (-2.94%) At close · Sep 4
Market Cap
$5.96B
Shares
83.46M

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.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-09-04 139,341 0 207,434 67.2%
2026-09-03 151,916 0 217,183 69.9%
2026-09-02 172,512 0 316,827 54.4%
2026-09-01 103,822 326 187,207 55.5%
2026-08-31 193,130 0 260,229 74.2%
2026-08-28 146,559 0 237,855 61.6%
2026-08-27 168,336 0 254,827 66.1%
2026-08-26 124,815 0 179,038 69.7%
2026-08-25 98,365 0 188,590 52.2%
2026-08-24 181,232 0 363,756 49.8%
2026-08-21 97,536 9,740 178,329 54.7%
2026-08-20 159,168 60 320,118 49.7%
2026-08-19 272,966 0 712,729 38.3%
2026-08-18 149,533 0 328,560 45.5%
2026-08-17 125,706 0 189,849 66.2%
2026-08-14 99,564 0 148,095 67.2%
2026-08-13 149,501 0 215,593 69.3%
2026-08-12 146,134 0 320,152 45.6%
2026-08-11 238,483 0 323,970 73.6%
2026-08-10 185,537 0 280,969 66.0%
2026-08-07 248,925 0 380,154 65.5%
2026-08-06 254,746 0 383,028 66.5%
2026-08-05 259,808 0 471,351 55.1%
2026-08-04 281,564 0 615,133 45.8%
2026-08-03 272,054 3,573 582,512 46.7%
2026-07-31 1,168,782 13,704 2,108,571 55.4%
2026-07-30 295,955 0 540,551 54.8%
2026-07-29 196,736 0 294,444 66.8%
2026-07-28 330,028 14 773,991 42.6%
2026-07-27 217,197 0 520,600 41.7%
2026-07-24 165,741 1,626 328,237 50.5%
2026-07-23 120,447 595 273,660 44.0%
2026-07-22 144,016 36 196,142 73.4%
2026-07-21 221,905 0 479,862 46.2%
2026-07-20 312,116 0 397,437 78.5%
2026-07-17 181,266 0 300,172 60.4%
2026-07-16 165,336 0 262,393 63.0%
2026-07-15 256,297 159 364,056 70.4%
2026-07-14 540,497 0 632,673 85.4%
2026-07-13 183,362 1,920 317,855 57.7%
2026-07-10 260,932 0 395,298 66.0%
2026-07-09 259,541 0 443,108 58.6%
2026-07-08 305,232 0 433,841 70.4%
2026-07-07 388,001 0 550,775 70.4%
2026-07-06 446,471 0 633,873 70.4%
2026-07-02 421,891 0 549,433 76.8%
2026-07-01 394,452 363 542,867 72.7%
2026-06-30 707,951 80 859,925 82.3%
2026-06-29 1,531,302 42,961 1,861,246 82.3%
2026-06-26 566,168 114 697,693 81.1%
Showing 1–50 of 64 days
Key facts CIK 1070081 CUSIP 69366J200 13F (30d) 271 filings 263 filers Visit website Investor relations