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)
5 filings
3 filers
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-04 | 1,084,515 | 3,707,062 | 4,791,577 | 66.4% |
| 2026-04-27 | 825,108 | 2,287,623 | 3,112,731 | 65.7% |
| 2026-04-20 | 632,435 | 1,720,387 | 2,352,822 | 80.6% |
| 2026-04-13 | 672,817 | 1,466,448 | 2,139,265 | 60.8% |
| 2026-04-06 | 620,370 | 1,807,738 | 2,428,108 | 57.1% |
| 2026-03-30 | 474,177 | 2,521,140 | 2,995,317 | 65.0% |
| 2026-03-23 | 384,907 | 2,910,963 | 3,295,870 | 63.0% |
| 2026-03-16 | 466,587 | 2,170,526 | 2,637,113 | 60.6% |
| 2026-03-09 | 611,937 | 2,352,377 | 2,964,314 | 56.9% |
| 2026-03-02 | 457,268 | 3,376,987 | 3,834,255 | 57.9% |
| 2026-02-23 | 484,349 | 3,484,252 | 3,968,601 | 55.5% |
| 2026-02-16 | 974,765 | 4,367,490 | 5,342,255 | 58.6% |
| 2026-02-09 | 662,592 | 3,851,331 | 4,513,923 | 62.9% |
| 2026-02-02 | 874,073 | 9,044,406 | 9,918,479 | 60.0% |
| 2026-01-26 | 1,324,532 | 13,417,188 | 14,741,720 | 67.7% |
| 2026-01-19 | 452,956 | 1,514,877 | 1,967,833 | 54.6% |
| 2026-01-12 | 455,687 | 3,770,759 | 4,226,446 | 60.2% |
| 2026-01-05 | 378,576 | 5,244,722 | 5,623,298 | 68.1% |
| 2025-12-29 | 1,031,986 | 4,718,082 | 5,750,068 | 64.7% |
| 2025-12-22 | 697,295 | 3,216,504 | 3,913,799 | 64.4% |
| 2025-12-15 | 801,312 | 5,089,925 | 5,891,237 | 45.7% |
| 2025-12-08 | 582,186 | 4,403,758 | 4,985,944 | 59.8% |
| 2025-12-01 | 846,980 | 6,488,387 | 7,335,367 | 62.6% |
| 2025-11-24 | 635,793 | 5,279,874 | 5,915,667 | 66.7% |
| 2025-11-17 | 1,134,043 | 13,536,408 | 14,670,451 | 72.1% |
| 2025-11-10 | 1,415,460 | 11,757,269 | 13,172,729 | 61.4% |
| 2025-11-03 | 1,004,143 | 10,610,569 | 11,614,712 | 63.9% |
| 2025-10-27 | 1,484,257 | 10,020,206 | 11,504,463 | 60.4% |
| 2025-10-20 | 2,264,989 | 14,872,243 | 17,137,232 | 63.5% |
| 2025-10-13 | 4,097,782 | 20,204,956 | 24,302,738 | 62.1% |
| 2025-10-06 | 3,512,857 | 34,293,100 | 37,805,957 | 62.8% |
| 2025-09-29 | 5,829,505 | 42,498,035 | 48,327,540 | 66.9% |
| 2025-09-22 | 5,791,332 | 44,258,072 | 50,049,404 | 67.7% |
| 2025-09-15 | 23,235,053 | 152,799,168 | 176,034,221 | 63.7% |
| 2025-09-08 | 3,899,686 | 16,071,420 | 19,971,106 | 57.2% |
| 2025-09-01 | 2,481,221 | 8,448,738 | 10,929,959 | 49.5% |
| 2025-08-25 | 2,311,191 | 5,953,616 | 8,264,807 | 51.2% |
| 2025-08-18 | 3,178,851 | 8,148,899 | 11,327,750 | 54.4% |
| 2025-08-11 | 4,120,955 | 6,925,811 | 11,046,766 | 52.4% |
| 2025-08-04 | 3,320,110 | 5,615,729 | 8,935,839 | 48.9% |
| 2025-07-28 | 5,475,164 | 16,156,124 | 21,631,288 | 52.4% |
| 2025-07-21 | 5,988,785 | 14,775,693 | 20,764,478 | 50.6% |
| 2025-07-14 | 3,023,728 | 7,752,414 | 10,776,142 | 56.1% |
| 2025-07-07 | 2,768,555 | 5,436,613 | 8,205,168 | 46.6% |
| 2025-06-30 | 2,509,908 | 3,703,128 | 6,213,036 | 41.3% |
| 2025-06-23 | 2,906,861 | 9,600,143 | 12,507,004 | 44.7% |
Showing 1–46 of 46 weeks