ATYR
aTYR PHARMA INCCompany with tickers: ATYR
CIK
1339970
CUSIP
002120202
Shares Outstanding
98,051,212
Website
https://www.atyrpharma.com
Investor Relations
https://atyrpharma.com/investors-media/
13F Activity (30d)
59 filings
56 filers
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 % |
|---|---|---|---|---|
| 2026-06-11 | 148,585 | 6,911 | 838,014 | 17.7% |
| 2026-06-10 | 158,350 | 0 | 520,633 | 30.4% |
| 2026-06-09 | 316,309 | 0 | 1,117,033 | 28.3% |
| 2026-06-08 | 364,156 | 82,307 | 1,072,239 | 34.0% |
| 2026-06-05 | 757,436 | 71,475 | 1,804,603 | 42.0% |
| 2026-06-04 | 453,012 | 0 | 1,031,444 | 43.9% |
| 2026-06-03 | 385,355 | 0 | 934,356 | 41.2% |
| 2026-06-02 | 444,772 | 7 | 1,130,580 | 39.3% |
| 2026-06-01 | 837,253 | 18,100 | 2,969,461 | 28.2% |
| 2026-05-29 | 1,050,101 | 70,318 | 3,114,819 | 33.7% |
| 2026-05-28 | 747,333 | 29,151 | 1,917,750 | 39.0% |
| 2026-05-27 | 866,236 | 6,428 | 1,822,064 | 47.5% |
| 2026-05-26 | 798,325 | 0 | 1,371,937 | 58.2% |
| 2026-05-22 | 1,048,790 | 0 | 1,590,239 | 66.0% |
| 2026-05-21 | 550,784 | 26,869 | 1,544,977 | 35.6% |
| 2026-05-20 | 441,063 | 5,200 | 2,036,907 | 21.7% |
| 2026-05-19 | 752,236 | 2,149 | 1,553,116 | 48.4% |
| 2026-05-18 | 1,297,665 | 117,655 | 3,042,489 | 42.7% |
| 2026-05-15 | 399,371 | 27,477 | 1,789,903 | 22.3% |
| 2026-05-14 | 3,627,032 | 644,867 | 9,202,044 | 39.4% |
| 2026-05-13 | 4,880,220 | 878,935 | 9,047,454 | 53.9% |
| 2026-05-12 | 3,879,673 | 675,523 | 7,874,236 | 49.3% |
| 2026-05-11 | 184,399 | 2,606 | 516,365 | 35.7% |
| 2026-05-08 | 163,011 | 7,270 | 518,492 | 31.4% |
| 2026-05-07 | 180,622 | 48,196 | 763,079 | 23.7% |
| 2026-05-06 | 648,700 | 96 | 2,439,059 | 26.6% |
| 2026-05-05 | 229,337 | 12,300 | 471,211 | 48.7% |
| 2026-05-04 | 191,066 | 1,000 | 440,513 | 43.4% |
| 2026-05-01 | 399,418 | 29,805 | 1,080,354 | 37.0% |
| 2026-04-30 | 89,854 | 13,118 | 432,006 | 20.8% |
| 2026-04-29 | 339,788 | 0 | 558,634 | 60.8% |
| 2026-04-28 | 113,613 | 50 | 320,929 | 35.4% |
| 2026-04-27 | 339,165 | 0 | 633,590 | 53.5% |
| 2026-04-24 | 231,176 | 19 | 468,294 | 49.4% |
| 2026-04-23 | 232,893 | 8,000 | 488,270 | 47.7% |
| 2026-04-22 | 155,621 | 8,721 | 441,342 | 35.3% |
| 2026-04-21 | 107,343 | 0 | 293,834 | 36.5% |
| 2026-04-20 | 161,009 | 0 | 590,943 | 27.2% |
| 2026-04-17 | 127,385 | 12,640 | 394,195 | 32.3% |
| 2026-04-16 | 140,608 | 0 | 350,917 | 40.1% |
| 2026-04-15 | 191,737 | 12,000 | 544,085 | 35.2% |
| 2026-04-14 | 109,802 | 0 | 360,647 | 30.4% |
| 2026-04-13 | 211,607 | 50 | 448,820 | 47.1% |
| 2026-04-10 | 221,864 | 0 | 495,923 | 44.7% |
| 2026-04-09 | 466,730 | 0 | 598,433 | 78.0% |
| 2026-04-08 | 255,240 | 489 | 345,987 | 73.8% |
| 2026-04-07 | 335,615 | 3,270 | 526,572 | 63.7% |
| 2026-04-06 | 267,468 | 2,000 | 400,606 | 66.8% |
Showing 1–48 of 48 days