PTGX · Protagonist Therapeutics, Inc · Short Volume
$138.43
-1.10 (-0.79%)
At close · Oct 23
Return incl. dividend (before tax)
Market Cap
$8.96B
Shares
64.71M
Volume · Oct 23
409.36K
Avg daily vol (3M)
635.32K
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 % |
|---|---|---|---|---|
| 2026-10-23 | 89,034 | 352 | 138,037 | 64.5% |
| 2026-10-22 | 103,551 | 920 | 134,078 | 77.2% |
| 2026-10-21 | 157,747 | 375 | 246,975 | 63.9% |
| 2026-10-20 | 101,552 | 23 | 273,936 | 37.1% |
| 2026-10-19 | 150,606 | 12 | 233,079 | 64.6% |
| 2026-10-16 | 278,260 | 0 | 372,510 | 74.7% |
| 2026-10-15 | 197,371 | 667 | 260,726 | 75.7% |
| 2026-10-14 | 150,222 | 0 | 191,896 | 78.3% |
| 2026-10-13 | 312,800 | 20 | 415,427 | 75.3% |
| 2026-10-12 | 303,169 | 1,078 | 393,839 | 77.0% |
| 2026-10-09 | 311,513 | 1,440 | 388,105 | 80.3% |
| 2026-10-08 | 419,503 | 0 | 503,774 | 83.3% |
| 2026-10-07 | 418,558 | 252 | 475,986 | 87.9% |
| 2026-10-06 | 153,922 | 0 | 274,381 | 56.1% |
| 2026-10-05 | 237,623 | 202 | 275,680 | 86.2% |
| 2026-10-02 | 183,192 | 0 | 282,553 | 64.8% |
| 2026-10-01 | 208,371 | 0 | 417,327 | 49.9% |
| 2026-09-30 | 205,756 | 997 | 235,822 | 87.3% |
| 2026-09-29 | 150,211 | 900 | 201,401 | 74.6% |
| 2026-09-28 | 334,460 | 0 | 383,280 | 87.3% |
| 2026-09-25 | 311,484 | 0 | 402,989 | 77.3% |
| 2026-09-24 | 227,512 | 161 | 367,618 | 61.9% |
| 2026-09-23 | 117,734 | 0 | 186,954 | 63.0% |
| 2026-09-22 | 213,374 | 12,242 | 290,113 | 73.5% |
| 2026-09-21 | 186,413 | 0 | 208,911 | 89.2% |
| 2026-09-18 | 206,485 | 110 | 248,101 | 83.2% |
| 2026-09-17 | 154,281 | 40 | 249,075 | 61.9% |
| 2026-09-16 | 131,190 | 0 | 183,273 | 71.6% |
| 2026-09-15 | 132,714 | 2,283 | 222,898 | 59.5% |
| 2026-09-14 | 169,146 | 9,471 | 187,364 | 90.3% |
| 2026-09-11 | 172,968 | 72 | 200,817 | 86.1% |
| 2026-09-10 | 144,907 | 1,418 | 170,633 | 84.9% |
| 2026-09-09 | 155,615 | 18,282 | 210,696 | 73.9% |
| 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% |
Showing 1–50 of 64 days
Key facts
CIK
1377121
CUSIP
74366E102
13F (30d)
56 filings
56 filers
Visit website
Investor relations