If you invested $1000 in aTyr Pharma, Inc. (ATYR) since IPO date, it would be worth $289.88 as of August 24, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 1 year ago would be worth $97.19, while $1000 invested 6 months ago would be worth $507.18. This corresponds to total returns of -71.01%, -90.28%, -49.28%, respectively, with annualized returns of -42.57%, -90.28%, -49.28%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 0.51 | 0.5 | 0.5 | 0.53 | 0.5 | 522,431 |
| August 20, 2026 | 0.52 | 0.5 | 0.5 | 0.52 | 0.5 | 766,665 |
| August 19, 2026 | 0.51 | 0.53 | 0.53 | 0.54 | 0.51 | 0 |
| August 18, 2026 | 0.53 | 0.5 | 0.5 | 0.55 | 0.5 | 0 |
| August 17, 2026 | 0.54 | 0.52 | 0.52 | 0.57 | 0.52 | 625,602 |
| August 14, 2026 | 0.56 | 0.56 | 0.56 | 0.59 | 0.55 | 656,607 |
| August 13, 2026 | 0.55 | 0.55 | 0.55 | 0.6 | 0.54 | 0 |
| August 12, 2026 | 0.54 | 0.54 | 0.54 | 0.56 | 0.53 | 0 |
| August 11, 2026 | 0.54 | 0.53 | 0.53 | 0.54 | 0.51 | 0 |
| August 10, 2026 | 0.53 | 0.53 | 0.53 | 0.54 | 0.51 | 607,739 |
| August 07, 2026 | 0.5 | 0.51 | 0.51 | 0.52 | 0.5 | 0 |
| August 06, 2026 | 0.53 | 0.5 | 0.5 | 0.53 | 0.49 | 581,635 |
| August 05, 2026 | 0.53 | 0.53 | 0.53 | 0.53 | 0.5 | 457,976 |
| August 04, 2026 | 0.51 | 0.53 | 0.53 | 0.54 | 0.51 | 974,409 |
| August 03, 2026 | 0.49 | 0.49 | 0.49 | 0.51 | 0.48 | 772,865 |
| July 31, 2026 | 0.5 | 0.49 | 0.49 | 0.5 | 0.47 | 396,650 |
| July 30, 2026 | 0.48 | 0.48 | 0.48 | 0.49 | 0.48 | 625,012 |
| July 29, 2026 | 0.48 | 0.48 | 0.48 | 0.5 | 0.48 | 594,513 |
| July 28, 2026 | 0.49 | 0.49 | 0.49 | 0.5 | 0.47 | 931,751 |
| July 27, 2026 | 0.48 | 0.49 | 0.49 | 0.5 | 0.47 | 683,757 |
| July 23, 2026 | 0.48 | 0.5 | 0.5 | 0.51 | 0.46 | 1.37M |
| July 22, 2026 | 0.48 | 0.49 | 0.49 | 0.51 | 0.48 | 891,572 |
| July 21, 2026 | 0.49 | 0.49 | 0.49 | 0.5 | 0.48 | 861,606 |
| July 20, 2026 | 0.5 | 0.49 | 0.49 | 0.53 | 0.49 | 810,033 |
| July 17, 2026 | 0.51 | 0.51 | 0.51 | 0.52 | 0.48 | 710,148 |
| July 16, 2026 | 0.53 | 0.52 | 0.52 | 0.54 | 0.5 | 1.37M |
| July 15, 2026 | 0.52 | 0.53 | 0.53 | 0.56 | 0.5 | 6.24M |
| July 14, 2026 | 0.52 | 0.49 | 0.49 | 0.52 | 0.47 | 930,919 |
| July 13, 2026 | 0.53 | 0.5 | 0.5 | 0.57 | 0.5 | 756,850 |
| July 10, 2026 | 0.58 | 0.54 | 0.54 | 0.59 | 0.54 | 1.37M |
| July 09, 2026 | 0.64 | 0.58 | 0.58 | 0.65 | 0.58 | 1.46M |
| July 08, 2026 | 0.59 | 0.64 | 0.64 | 0.68 | 0.59 | 2.38M |
| July 07, 2026 | 0.65 | 0.61 | 0.61 | 0.7 | 0.6 | 2.35M |
| July 06, 2026 | 0.6 | 0.65 | 0.65 | 0.66 | 0.6 | 1.66M |
| July 02, 2026 | 0.59 | 0.59 | 0.59 | 0.61 | 0.57 | 1.48M |
| July 01, 2026 | 0.6 | 0.59 | 0.59 | 0.62 | 0.57 | 1.44M |
| June 30, 2026 | 0.56 | 0.6 | 0.6 | 0.61 | 0.55 | 1.36M |
| June 29, 2026 | 0.54 | 0.57 | 0.57 | 0.57 | 0.53 | 1.44M |
| June 26, 2026 | 0.55 | 0.53 | 0.53 | 0.58 | 0.52 | 12.15M |
| June 25, 2026 | 0.58 | 0.56 | 0.56 | 0.59 | 0.54 | 1.79M |
| June 24, 2026 | 0.52 | 0.56 | 0.56 | 0.59 | 0.51 | 3.63M |
| June 23, 2026 | 0.46 | 0.54 | 0.54 | 0.56 | 0.46 | 2.88M |
| June 22, 2026 | 0.45 | 0.47 | 0.47 | 0.49 | 0.45 | 1.88M |
| June 18, 2026 | 0.48 | 0.45 | 0.45 | 0.49 | 0.45 | 1.53M |
| June 17, 2026 | 0.44 | 0.46 | 0.46 | 0.5 | 0.44 | 1.58M |
| June 16, 2026 | 0.44 | 0.45 | 0.45 | 0.46 | 0.44 | 643,164 |
| June 15, 2026 | 0.47 | 0.44 | 0.44 | 0.48 | 0.44 | 1.61M |
| June 12, 2026 | 0.47 | 0.44 | 0.44 | 0.48 | 0.44 | 1.42M |
| June 11, 2026 | 0.47 | 0.48 | 0.48 | 0.48 | 0.44 | 1.22M |
| June 10, 2026 | 0.46 | 0.47 | 0.47 | 0.48 | 0.45 | 967,157 |
| June 09, 2026 | 0.46 | 0.46 | 0.46 | 0.47 | 0.44 | 1.7M |
| June 08, 2026 | 0.47 | 0.44 | 0.44 | 0.47 | 0.44 | 1.77M |
| June 05, 2026 | 0.52 | 0.47 | 0.47 | 0.52 | 0.46 | 0 |
| June 04, 2026 | 0.51 | 0.51 | 0.51 | 0.54 | 0.51 | 1.47M |
| June 03, 2026 | 0.51 | 0.5 | 0.5 | 0.53 | 0.5 | 1.71M |
| June 02, 2026 | 0.56 | 0.52 | 0.52 | 0.56 | 0.52 | 1.89M |
| June 01, 2026 | 0.53 | 0.55 | 0.55 | 0.59 | 0.51 | 4.42M |
| May 29, 2026 | 0.54 | 0.54 | 0.54 | 0.57 | 0.52 | 5.41M |
| May 28, 2026 | 0.47 | 0.49 | 0.49 | 0.5 | 0.46 | 3.31M |
| May 27, 2026 | 0.5 | 0.48 | 0.48 | 0.5 | 0.47 | 2.5M |