Skip to main content
PTGX logo

PTGX · Protagonist Therapeutics, Inc · Short Volume

Track PTGX — free
Market Cap
$9.43B
Shares
64.71M

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 %
2026-09-08 135,162 24,293 173,914 77.7%
2026-09-04 97,155 202 142,856 68.0%
2026-09-03 93,357 2,397 121,591 76.8%
2026-09-02 161,763 71,362 202,352 79.9%
2026-09-01 140,326 13,729 186,633 75.2%
2026-08-31 152,513 138 203,238 75.0%
2026-08-28 96,243 650 230,290 41.8%
2026-08-27 107,658 777 170,257 63.2%
2026-08-26 57,440 0 136,476 42.1%
2026-08-25 153,701 188 265,597 57.9%
2026-08-24 82,921 37 174,797 47.4%
2026-08-21 70,118 50 156,598 44.8%
2026-08-20 146,196 336 211,234 69.2%
2026-08-19 153,226 0 320,373 47.8%
2026-08-18 97,474 0 157,126 62.0%
2026-08-17 107,081 296 173,376 61.8%
2026-08-14 92,789 769 124,035 74.8%
2026-08-13 133,384 460 195,675 68.2%
2026-08-12 96,245 91 142,276 67.6%
2026-08-11 70,197 5,476 111,644 62.9%
2026-08-10 144,043 14,595 184,023 78.3%
2026-08-07 80,882 200 102,539 78.9%
2026-08-06 276,841 1,125 340,533 81.3%
2026-08-05 85,679 183 133,112 64.4%
2026-08-04 107,281 14 230,948 46.5%
2026-08-03 103,234 95 182,782 56.5%
2026-07-31 176,243 35 207,321 85.0%
2026-07-30 136,527 3,748 207,195 65.9%
2026-07-29 97,576 0 182,481 53.5%
2026-07-28 52,887 0 91,307 57.9%
2026-07-27 62,459 0 140,588 44.4%
2026-07-24 43,202 279 95,222 45.4%
2026-07-23 128,445 50 221,497 58.0%
2026-07-22 148,191 0 261,047 56.8%
2026-07-21 97,769 281 198,895 49.2%
2026-07-20 303,405 9 370,850 81.8%
2026-07-17 150,313 376 220,841 68.1%
2026-07-16 102,469 0 148,329 69.1%
2026-07-15 242,960 0 327,976 74.1%
2026-07-14 119,038 4,298 171,856 69.3%
2026-07-13 147,153 0 181,517 81.1%
2026-07-10 208,229 0 332,422 62.6%
2026-07-09 133,479 10,114 189,223 70.5%
2026-07-08 150,301 0 223,134 67.4%
2026-07-07 514,473 6,018 577,435 89.1%
2026-07-06 213,390 3,141 257,302 82.9%
2026-07-02 134,929 1,648 323,944 41.7%
2026-07-01 110,499 861 188,125 58.7%
2026-06-30 151,532 441 208,102 72.8%
2026-06-29 139,213 5,270 243,435 57.2%
Showing 1–50 of 63 days
Key facts CIK 1377121 CUSIP 74366E102 13F (30d) 216 filings 215 filers Visit website Investor relations