aTyr Pharma, Inc. (ATYR)
NASDAQ: ATYR · Real-Time Price · USD
0.7500
+0.0469 (6.67%)
At close: Dec 19, 2025, 4:00 PM EST
0.7400
-0.0100 (-1.33%)
After-hours: Dec 19, 2025, 7:49 PM EST
aTyr Pharma Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 19, 2025 | 0.70 | 0.75 | 0.69 | 0.75 | 0.75 | 6.67% | 5,868,275 |
| Dec 18, 2025 | 0.71 | 0.75 | 0.70 | 0.70 | 0.70 | -0.92% | 1,673,084 |
| Dec 17, 2025 | 0.73 | 0.75 | 0.70 | 0.71 | 0.71 | -3.14% | 1,260,086 |
| Dec 16, 2025 | 0.72 | 0.75 | 0.72 | 0.73 | 0.73 | -0.11% | 2,355,312 |
| Dec 15, 2025 | 0.76 | 0.79 | 0.73 | 0.73 | 0.73 | -5.43% | 1,730,821 |
| Dec 12, 2025 | 0.76 | 0.80 | 0.76 | 0.78 | 0.78 | 1.33% | 1,558,483 |
| Dec 11, 2025 | 0.81 | 0.82 | 0.76 | 0.77 | 0.77 | -6.21% | 1,588,300 |
| Dec 10, 2025 | 0.81 | 0.83 | 0.78 | 0.82 | 0.82 | 0.95% | 2,674,716 |
| Dec 9, 2025 | 0.80 | 0.83 | 0.80 | 0.81 | 0.81 | -0.48% | 1,081,374 |
| Dec 8, 2025 | 0.80 | 0.84 | 0.80 | 0.81 | 0.81 | -1.42% | 1,435,154 |
| Dec 5, 2025 | 0.83 | 0.85 | 0.81 | 0.82 | 0.82 | -0.47% | 1,484,078 |
| Dec 4, 2025 | 0.77 | 0.86 | 0.75 | 0.83 | 0.83 | 7.39% | 3,228,264 |
| Dec 3, 2025 | 0.71 | 0.77 | 0.70 | 0.77 | 0.77 | 9.27% | 2,324,088 |
| Dec 2, 2025 | 0.74 | 0.75 | 0.71 | 0.71 | 0.71 | -4.82% | 2,213,203 |
| Dec 1, 2025 | 0.77 | 0.81 | 0.74 | 0.74 | 0.74 | -5.05% | 2,464,317 |
| Nov 28, 2025 | 0.77 | 0.80 | 0.76 | 0.78 | 0.78 | 2.00% | 977,580 |
| Nov 26, 2025 | 0.77 | 0.80 | 0.74 | 0.77 | 0.77 | -0.29% | 1,777,176 |
| Nov 25, 2025 | 0.76 | 0.79 | 0.74 | 0.77 | 0.77 | -1.31% | 2,100,869 |
| Nov 24, 2025 | 0.66 | 0.78 | 0.65 | 0.78 | 0.78 | 17.02% | 4,015,109 |
| Nov 21, 2025 | 0.64 | 0.69 | 0.64 | 0.66 | 0.66 | 2.01% | 2,839,909 |
| Nov 20, 2025 | 0.69 | 0.72 | 0.65 | 0.65 | 0.65 | -3.52% | 4,354,486 |
| Nov 19, 2025 | 0.70 | 0.72 | 0.67 | 0.68 | 0.68 | -3.68% | 4,583,935 |
| Nov 18, 2025 | 0.68 | 0.72 | 0.68 | 0.70 | 0.70 | 3.06% | 4,273,700 |
| Nov 17, 2025 | 0.74 | 0.77 | 0.68 | 0.68 | 0.68 | -9.69% | 4,286,345 |
| Nov 14, 2025 | 0.69 | 0.75 | 0.69 | 0.75 | 0.75 | 5.58% | 3,498,861 |
| Nov 13, 2025 | 0.73 | 0.74 | 0.70 | 0.71 | 0.71 | -1.30% | 5,875,874 |
| Nov 12, 2025 | 0.77 | 0.81 | 0.72 | 0.72 | 0.72 | -8.19% | 5,416,039 |
| Nov 11, 2025 | 0.78 | 0.80 | 0.77 | 0.79 | 0.79 | -0.34% | 2,799,779 |
| Nov 10, 2025 | 0.81 | 0.84 | 0.77 | 0.79 | 0.79 | -3.29% | 3,861,578 |
| Nov 7, 2025 | 0.75 | 0.83 | 0.74 | 0.82 | 0.82 | 6.05% | 4,505,157 |
| Nov 6, 2025 | 0.81 | 0.83 | 0.77 | 0.77 | 0.77 | -5.35% | 3,460,802 |
| Nov 5, 2025 | 0.81 | 0.83 | 0.79 | 0.81 | 0.81 | -1.55% | 3,688,521 |
| Nov 4, 2025 | 0.84 | 0.87 | 0.82 | 0.83 | 0.83 | -6.14% | 2,682,714 |
| Nov 3, 2025 | 0.88 | 0.88 | 0.82 | 0.88 | 0.88 | 1.70% | 3,846,144 |
| Oct 31, 2025 | 0.89 | 0.92 | 0.87 | 0.87 | 0.87 | -2.48% | 3,637,336 |
| Oct 30, 2025 | 0.95 | 0.96 | 0.89 | 0.89 | 0.89 | -8.34% | 4,298,931 |
| Oct 29, 2025 | 0.96 | 1.00 | 0.95 | 0.97 | 0.97 | 0.92% | 4,081,391 |
| Oct 28, 2025 | 0.99 | 1.02 | 0.96 | 0.96 | 0.96 | -1.36% | 3,606,306 |
| Oct 27, 2025 | 0.97 | 1.01 | 0.97 | 0.97 | 0.97 | 0.79% | 3,410,955 |
| Oct 24, 2025 | 0.99 | 0.99 | 0.94 | 0.97 | 0.97 | -0.74% | 2,788,221 |
| Oct 23, 2025 | 0.96 | 0.99 | 0.94 | 0.97 | 0.97 | 0.67% | 2,753,458 |
| Oct 22, 2025 | 1.02 | 1.05 | 0.95 | 0.97 | 0.97 | -6.18% | 7,983,475 |
| Oct 21, 2025 | 1.01 | 1.07 | 1.00 | 1.03 | 1.03 | 0.98% | 7,040,763 |
| Oct 20, 2025 | 1.03 | 1.04 | 0.98 | 1.02 | 1.02 | - | 6,405,299 |
| Oct 17, 2025 | 0.99 | 1.04 | 0.96 | 1.02 | 1.02 | 2.00% | 6,396,147 |
| Oct 16, 2025 | 1.00 | 1.10 | 1.00 | 1.00 | 1.00 | -1.96% | 9,344,274 |
| Oct 15, 2025 | 1.04 | 1.08 | 1.00 | 1.02 | 1.02 | -1.92% | 5,496,346 |
| Oct 14, 2025 | 0.92 | 1.06 | 0.90 | 1.04 | 1.04 | 7.68% | 8,286,686 |
| Oct 13, 2025 | 1.07 | 1.08 | 0.95 | 0.97 | 0.97 | -8.89% | 9,581,435 |
| Oct 10, 2025 | 1.07 | 1.12 | 1.01 | 1.06 | 1.06 | 11.23% | 21,621,367 |