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ADPT · Adaptive Biotechnologies Corp · Short Volume

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$25.54 +1.12 (+4.57%)
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 Visit website Investor relations