aTyr Pharma, Inc. (ATYR)
NASDAQ: ATYR · Real-Time Price · USD
1.025
-0.055 (-5.09%)
At close: Sep 17, 2025, 4:00 PM EDT
1.010
-0.015 (-1.46%)
After-hours: Sep 17, 2025, 7:58 PM EDT
aTyr Pharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 17, 2025 | 1.07 | 1.08 | 0.97 | 1.03 | 1.03 | -5.09% | 32,060,344 |
| Sep 16, 2025 | 1.08 | 1.20 | 1.06 | 1.08 | 1.08 | 6.40% | 46,375,566 |
| Sep 15, 2025 | 1.26 | 1.37 | 1.00 | 1.02 | 1.02 | -83.17% | 152,867,752 |
| Sep 12, 2025 | 5.27 | 6.50 | 5.22 | 6.03 | 6.03 | 14.64% | 16,838,142 |
| Sep 11, 2025 | 5.20 | 5.59 | 5.19 | 5.26 | 5.26 | 0.38% | 4,768,423 |
| Sep 10, 2025 | 5.32 | 5.44 | 5.08 | 5.24 | 5.24 | -1.32% | 4,079,422 |
| Sep 9, 2025 | 5.45 | 5.60 | 5.17 | 5.31 | 5.31 | -2.75% | 4,935,858 |
| Sep 8, 2025 | 5.60 | 5.77 | 5.32 | 5.46 | 5.46 | -2.67% | 4,301,566 |
| Sep 5, 2025 | 5.54 | 5.63 | 5.27 | 5.61 | 5.61 | 2.56% | 3,973,749 |
| Sep 4, 2025 | 5.63 | 5.82 | 5.23 | 5.47 | 5.47 | -4.20% | 4,952,254 |
| Sep 3, 2025 | 5.64 | 5.90 | 5.42 | 5.71 | 5.71 | 1.06% | 4,964,364 |
| Sep 2, 2025 | 5.44 | 6.08 | 5.44 | 5.65 | 5.65 | 5.02% | 8,165,175 |
| Aug 29, 2025 | 5.48 | 5.72 | 5.17 | 5.38 | 5.38 | 0.56% | 4,681,039 |
| Aug 28, 2025 | 5.22 | 5.40 | 5.18 | 5.35 | 5.35 | 3.48% | 2,800,668 |
| Aug 27, 2025 | 5.15 | 5.35 | 5.12 | 5.17 | 5.17 | 0.58% | 2,462,131 |
| Aug 26, 2025 | 5.12 | 5.20 | 5.03 | 5.14 | 5.14 | -0.39% | 2,111,512 |
| Aug 25, 2025 | 5.38 | 5.52 | 5.07 | 5.16 | 5.16 | -3.55% | 4,090,606 |
| Aug 22, 2025 | 5.11 | 5.46 | 5.05 | 5.35 | 5.35 | 8.08% | 6,046,975 |
| Aug 21, 2025 | 4.90 | 4.99 | 4.82 | 4.95 | 4.95 | 0.61% | 2,610,721 |
| Aug 20, 2025 | 4.64 | 4.97 | 4.58 | 4.92 | 4.92 | 5.58% | 3,395,744 |
| Aug 19, 2025 | 4.85 | 4.99 | 4.64 | 4.66 | 4.66 | -5.09% | 4,744,853 |
| Aug 18, 2025 | 4.93 | 5.03 | 4.81 | 4.91 | 4.91 | 0.20% | 4,010,408 |
| Aug 15, 2025 | 4.95 | 4.97 | 4.71 | 4.90 | 4.90 | -1.80% | 4,270,691 |
| Aug 14, 2025 | 5.09 | 5.14 | 4.84 | 4.99 | 4.99 | -3.11% | 3,787,470 |
| Aug 13, 2025 | 5.20 | 5.33 | 5.04 | 5.15 | 5.15 | -1.53% | 3,267,670 |
| Aug 12, 2025 | 5.63 | 5.69 | 5.14 | 5.23 | 5.23 | -6.77% | 5,080,026 |
| Aug 11, 2025 | 5.38 | 5.75 | 5.31 | 5.61 | 5.61 | 5.85% | 4,693,259 |
| Aug 8, 2025 | 5.24 | 5.40 | 5.20 | 5.30 | 5.30 | 1.15% | 3,251,452 |
| Aug 7, 2025 | 5.43 | 5.74 | 5.17 | 5.24 | 5.24 | -1.87% | 4,011,163 |
| Aug 6, 2025 | 5.17 | 5.39 | 5.08 | 5.34 | 5.34 | 2.30% | 3,530,002 |
| Aug 5, 2025 | 5.00 | 5.26 | 4.96 | 5.22 | 5.22 | 3.98% | 3,350,661 |
| Aug 4, 2025 | 4.82 | 5.10 | 4.75 | 5.02 | 5.02 | 6.81% | 4,145,466 |
| Aug 1, 2025 | 4.51 | 4.76 | 4.47 | 4.70 | 4.70 | -0.42% | 4,265,192 |
| Jul 31, 2025 | 4.90 | 4.98 | 4.65 | 4.72 | 4.72 | -4.45% | 5,082,675 |
| Jul 30, 2025 | 5.25 | 5.27 | 4.85 | 4.94 | 4.94 | -5.82% | 6,797,599 |
| Jul 29, 2025 | 6.21 | 6.21 | 5.18 | 5.25 | 5.25 | -14.85% | 12,839,883 |
| Jul 28, 2025 | 6.04 | 7.29 | 6.00 | 6.16 | 6.16 | 5.66% | 12,302,962 |
| Jul 25, 2025 | 5.67 | 5.90 | 5.46 | 5.83 | 5.83 | 4.95% | 3,810,770 |
| Jul 24, 2025 | 6.70 | 6.91 | 5.55 | 5.56 | 5.56 | -15.96% | 7,673,981 |
| Jul 23, 2025 | 5.93 | 7.10 | 5.80 | 6.61 | 6.61 | 26.15% | 19,355,088 |
| Jul 22, 2025 | 5.66 | 5.66 | 5.15 | 5.24 | 5.24 | -8.23% | 5,448,731 |
| Jul 21, 2025 | 6.26 | 6.26 | 5.56 | 5.71 | 5.71 | -4.67% | 4,770,978 |
| Jul 18, 2025 | 5.91 | 6.44 | 5.84 | 5.99 | 5.99 | 3.45% | 5,096,460 |
| Jul 17, 2025 | 5.81 | 5.92 | 5.66 | 5.79 | 5.79 | -0.86% | 3,553,263 |
| Jul 16, 2025 | 5.68 | 5.93 | 5.65 | 5.84 | 5.84 | 3.73% | 3,729,587 |
| Jul 15, 2025 | 5.53 | 5.79 | 5.49 | 5.63 | 5.63 | 1.81% | 3,131,118 |
| Jul 14, 2025 | 5.30 | 5.57 | 5.24 | 5.53 | 5.53 | 4.34% | 3,685,938 |
| Jul 11, 2025 | 5.44 | 5.59 | 5.19 | 5.30 | 5.30 | -0.56% | 2,470,891 |
| Jul 10, 2025 | 5.55 | 5.55 | 5.20 | 5.33 | 5.33 | -3.62% | 2,502,497 |
| Jul 9, 2025 | 5.15 | 5.58 | 5.07 | 5.53 | 5.53 | 6.55% | 4,364,639 |