ADPT · Adaptive Biotechnologies Corp · Short Volume
$25.54
+1.12 (+4.57%)
At close · Oct 21
Return incl. dividend (before tax)
Market Cap
$4.06B
Shares
159.60M
Volume · Oct 21
1.09M
Avg daily vol (3M)
2.3M
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 % |
|---|---|---|---|---|
| 2026-10-20 | 170,340 | 284 | 412,897 | 41.3% |
| 2026-10-19 | 194,352 | 400 | 407,283 | 47.7% |
| 2026-10-16 | 314,647 | 59 | 718,991 | 43.8% |
| 2026-10-15 | 160,079 | 176 | 770,699 | 20.8% |
| 2026-10-14 | 451,970 | 0 | 816,235 | 55.4% |
| 2026-10-13 | 340,372 | 17 | 705,914 | 48.2% |
| 2026-10-12 | 663,318 | 6,501 | 1,550,245 | 42.8% |
| 2026-10-09 | 308,033 | 187 | 595,104 | 51.8% |
| 2026-10-08 | 352,746 | 1,205 | 706,995 | 49.9% |
| 2026-10-07 | 285,514 | 6,272 | 651,376 | 43.8% |
| 2026-10-06 | 300,388 | 3,587 | 994,939 | 30.2% |
| 2026-10-05 | 195,797 | 1,018 | 460,440 | 42.5% |
| 2026-10-02 | 266,600 | 0 | 569,111 | 46.8% |
| 2026-10-01 | 2,985,106 | 3,992 | 4,211,380 | 70.9% |
| 2026-09-30 | 179,824 | 0 | 352,905 | 51.0% |
| 2026-09-29 | 882,763 | 6 | 1,373,572 | 64.3% |
| 2026-09-28 | 435,668 | 54,818 | 1,104,543 | 39.4% |
| 2026-09-25 | 246,470 | 21 | 686,061 | 35.9% |
| 2026-09-24 | 314,565 | 1,921 | 1,186,265 | 26.5% |
| 2026-09-23 | 165,744 | 0 | 316,354 | 52.4% |
| 2026-09-22 | 618,017 | 0 | 2,004,392 | 30.8% |
| 2026-09-21 | 213,061 | 5,300 | 551,819 | 38.6% |
| 2026-09-18 | 459,280 | 845 | 985,471 | 46.6% |
| 2026-09-17 | 477,844 | 909 | 1,361,358 | 35.1% |
| 2026-09-16 | 1,425,314 | 1,354 | 2,487,940 | 57.3% |
| 2026-09-15 | 987,729 | 7,099 | 1,748,196 | 56.5% |
| 2026-09-14 | 207,438 | 858 | 400,506 | 51.8% |
| 2026-09-11 | 143,580 | 0 | 365,610 | 39.3% |
| 2026-09-10 | 155,927 | 11 | 324,168 | 48.1% |
| 2026-09-09 | 159,059 | 11 | 347,237 | 45.8% |
| 2026-09-08 | 158,130 | 137 | 576,051 | 27.5% |
| 2026-09-04 | 148,623 | 9 | 529,733 | 28.1% |
| 2026-09-03 | 242,651 | 82 | 731,280 | 33.2% |
| 2026-09-02 | 258,728 | 12,456 | 558,833 | 46.3% |
| 2026-09-01 | 286,554 | 3 | 537,720 | 53.3% |
| 2026-08-31 | 333,913 | 821 | 753,654 | 44.3% |
| 2026-08-28 | 259,762 | 211 | 683,727 | 38.0% |
| 2026-08-27 | 354,329 | 14,753 | 640,921 | 55.3% |
| 2026-08-26 | 169,791 | 868 | 398,995 | 42.6% |
| 2026-08-25 | 318,648 | 1,614 | 496,438 | 64.2% |
| 2026-08-24 | 208,289 | 17,574 | 676,401 | 30.8% |
| 2026-08-21 | 188,175 | 0 | 720,567 | 26.1% |
| 2026-08-20 | 214,885 | 149 | 787,299 | 27.3% |
| 2026-08-19 | 392,209 | 2,710 | 927,439 | 42.3% |
| 2026-08-18 | 184,230 | 27,093 | 607,603 | 30.3% |
| 2026-08-17 | 446,169 | 9,731 | 1,006,862 | 44.3% |
| 2026-08-14 | 281,693 | 332 | 700,680 | 40.2% |
| 2026-08-13 | 221,674 | 2,452 | 503,503 | 44.0% |
| 2026-08-12 | 192,881 | 4,697 | 478,657 | 40.3% |
| 2026-08-11 | 1,350,892 | 77,773 | 1,815,945 | 74.4% |
Showing 1–50 of 65 days
Key facts
CIK
1478320
CUSIP
00650F109
13F (30d)
32 filings
32 filers
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