Atai Life Sciences N.V. (ATAI)
NASDAQ: ATAI · Real-Time Price · USD
5.78
-0.08 (-1.37%)
At close: Oct 30, 2025, 4:00 PM EDT
5.89
+0.11 (1.90%)
After-hours: Oct 30, 2025, 7:58 PM EDT
Atai Life Sciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 30, 2025 | 5.78 | 5.87 | 5.71 | 5.78 | 5.78 | -1.37% | 4,567,505 |
| Oct 29, 2025 | 5.89 | 6.01 | 5.73 | 5.86 | 5.86 | -1.68% | 4,290,580 |
| Oct 28, 2025 | 6.16 | 6.16 | 5.83 | 5.96 | 5.96 | -4.18% | 4,750,115 |
| Oct 27, 2025 | 5.88 | 6.23 | 5.86 | 6.22 | 6.22 | 7.80% | 8,602,500 |
| Oct 24, 2025 | 5.85 | 5.94 | 5.72 | 5.77 | 5.77 | 3.96% | 4,596,721 |
| Oct 23, 2025 | 5.63 | 5.70 | 5.50 | 5.55 | 5.55 | -1.60% | 4,061,187 |
| Oct 22, 2025 | 5.95 | 6.09 | 5.50 | 5.64 | 5.64 | -3.92% | 6,125,309 |
| Oct 21, 2025 | 6.56 | 6.56 | 5.86 | 5.87 | 5.87 | -8.57% | 7,885,914 |
| Oct 20, 2025 | 6.70 | 6.75 | 6.28 | 6.42 | 6.42 | -0.47% | 10,318,768 |
| Oct 17, 2025 | 5.54 | 6.55 | 5.38 | 6.45 | 6.45 | 17.70% | 31,255,367 |
| Oct 16, 2025 | 6.00 | 6.09 | 5.48 | 5.48 | 5.48 | -8.05% | 6,642,338 |
| Oct 15, 2025 | 6.12 | 6.30 | 5.84 | 5.96 | 5.96 | -0.67% | 6,306,242 |
| Oct 14, 2025 | 5.35 | 6.24 | 5.34 | 6.00 | 6.00 | 11.11% | 9,789,703 |
| Oct 13, 2025 | 5.21 | 5.43 | 5.06 | 5.40 | 5.40 | 5.88% | 5,253,795 |
| Oct 10, 2025 | 5.45 | 5.48 | 5.09 | 5.10 | 5.10 | -6.42% | 4,610,157 |
| Oct 9, 2025 | 5.65 | 5.83 | 5.36 | 5.45 | 5.45 | -2.33% | 4,616,948 |
| Oct 8, 2025 | 5.57 | 5.61 | 5.38 | 5.58 | 5.58 | 0.72% | 3,910,266 |
| Oct 7, 2025 | 5.52 | 5.69 | 5.38 | 5.54 | 5.54 | 1.28% | 4,243,342 |
| Oct 6, 2025 | 5.30 | 5.53 | 5.16 | 5.47 | 5.47 | 4.59% | 4,551,867 |
| Oct 3, 2025 | 5.17 | 5.52 | 5.04 | 5.23 | 5.23 | 1.75% | 4,737,987 |
| Oct 2, 2025 | 5.22 | 5.24 | 4.99 | 5.14 | 5.14 | -1.15% | 4,746,038 |
| Oct 1, 2025 | 5.28 | 5.44 | 5.13 | 5.20 | 5.20 | -1.70% | 4,355,356 |
| Sep 30, 2025 | 5.25 | 5.34 | 4.85 | 5.29 | 5.29 | -2.94% | 7,451,143 |
| Sep 29, 2025 | 5.37 | 5.48 | 5.28 | 5.45 | 5.45 | 3.42% | 3,996,532 |
| Sep 26, 2025 | 5.22 | 5.41 | 5.13 | 5.27 | 5.27 | 1.93% | 3,188,757 |
| Sep 25, 2025 | 5.20 | 5.31 | 5.02 | 5.17 | 5.17 | -5.83% | 5,652,565 |
| Sep 24, 2025 | 5.86 | 5.97 | 5.36 | 5.49 | 5.49 | -2.14% | 18,823,808 |
| Sep 23, 2025 | 5.11 | 5.76 | 5.00 | 5.61 | 5.61 | 14.96% | 22,096,913 |
| Sep 22, 2025 | 4.98 | 4.98 | 4.78 | 4.88 | 4.88 | -1.41% | 3,167,826 |
| Sep 19, 2025 | 4.77 | 5.05 | 4.77 | 4.95 | 4.95 | 4.87% | 5,342,884 |
| Sep 18, 2025 | 4.70 | 5.06 | 4.68 | 4.72 | 4.72 | 2.39% | 5,638,563 |
| Sep 17, 2025 | 4.64 | 4.78 | 4.58 | 4.61 | 4.61 | -0.86% | 2,944,515 |
| Sep 16, 2025 | 4.65 | 4.66 | 4.54 | 4.65 | 4.65 | - | 2,025,887 |
| Sep 15, 2025 | 4.67 | 4.72 | 4.50 | 4.65 | 4.65 | 0.43% | 2,714,325 |
| Sep 12, 2025 | 4.60 | 4.75 | 4.56 | 4.63 | 4.63 | 0.65% | 3,356,914 |
| Sep 11, 2025 | 4.71 | 4.72 | 4.50 | 4.60 | 4.60 | -2.54% | 3,165,976 |
| Sep 10, 2025 | 4.92 | 4.99 | 4.63 | 4.72 | 4.72 | -3.48% | 4,800,839 |
| Sep 9, 2025 | 4.57 | 4.89 | 4.45 | 4.89 | 4.89 | 8.19% | 5,055,122 |
| Sep 8, 2025 | 4.53 | 4.60 | 4.44 | 4.52 | 4.52 | -1.09% | 2,183,816 |
| Sep 5, 2025 | 4.60 | 4.65 | 4.42 | 4.57 | 4.57 | 0.22% | 3,173,669 |
| Sep 4, 2025 | 4.50 | 4.60 | 4.23 | 4.56 | 4.56 | 0.88% | 4,248,050 |
| Sep 3, 2025 | 4.55 | 4.83 | 4.42 | 4.52 | 4.52 | -1.53% | 3,832,070 |
| Sep 2, 2025 | 4.45 | 4.76 | 4.42 | 4.59 | 4.59 | 0.22% | 3,269,114 |
| Aug 29, 2025 | 4.65 | 4.73 | 4.40 | 4.58 | 4.58 | -1.51% | 3,091,080 |
| Aug 28, 2025 | 4.60 | 4.91 | 4.57 | 4.65 | 4.65 | 1.75% | 3,042,654 |
| Aug 27, 2025 | 4.80 | 4.84 | 4.57 | 4.57 | 4.57 | -5.38% | 3,849,804 |
| Aug 26, 2025 | 4.78 | 5.01 | 4.51 | 4.83 | 4.83 | 1.90% | 8,125,523 |
| Aug 25, 2025 | 4.75 | 5.34 | 4.62 | 4.74 | 4.74 | 3.72% | 16,536,800 |
| Aug 22, 2025 | 4.48 | 4.74 | 4.36 | 4.57 | 4.57 | 4.10% | 8,918,415 |
| Aug 21, 2025 | 3.92 | 4.53 | 3.91 | 4.39 | 4.39 | 10.58% | 6,966,143 |