ATYR
aTYR PHARMA INCCompany with tickers: ATYR
CIK
1339970
CUSIP
002120202
Shares Outstanding
98,051,212
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 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% |