AtaiBeckley Inc. (ATAI)
NASDAQ: ATAI · Real-Time Price · USD
5.29
+0.71 (15.50%)
At close: Jun 26, 2026, 4:00 PM EDT
5.33
+0.04 (0.76%)
After-hours: Jun 26, 2026, 7:58 PM EDT
AtaiBeckley Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 4.50 | 5.31 | 4.42 | 5.29 | 5.29 | 15.50% | 61,763,057 |
| Jun 25, 2026 | 4.15 | 4.82 | 4.15 | 4.58 | 4.58 | 9.83% | 10,987,742 |
| Jun 24, 2026 | 4.11 | 4.29 | 4.08 | 4.17 | 4.17 | 1.71% | 4,980,378 |
| Jun 23, 2026 | 3.99 | 4.24 | 3.96 | 4.10 | 4.10 | 1.23% | 3,951,122 |
| Jun 22, 2026 | 4.17 | 4.23 | 4.03 | 4.05 | 4.05 | -0.25% | 5,416,434 |
| Jun 18, 2026 | 4.16 | 4.22 | 4.00 | 4.06 | 4.06 | -0.25% | 6,618,048 |
| Jun 17, 2026 | 4.10 | 4.20 | 3.99 | 4.07 | 4.07 | -1.69% | 3,971,367 |
| Jun 16, 2026 | 3.84 | 4.34 | 3.83 | 4.14 | 4.14 | 7.81% | 9,995,093 |
| Jun 15, 2026 | 3.98 | 4.07 | 3.83 | 3.84 | 3.84 | -2.04% | 3,336,343 |
| Jun 12, 2026 | 3.80 | 4.05 | 3.77 | 3.92 | 3.92 | 3.16% | 4,979,848 |
| Jun 11, 2026 | 3.80 | 3.88 | 3.67 | 3.80 | 3.80 | 0.53% | 4,810,007 |
| Jun 10, 2026 | 3.84 | 4.01 | 3.77 | 3.78 | 3.78 | -2.83% | 3,266,648 |
| Jun 9, 2026 | 3.85 | 4.01 | 3.76 | 3.89 | 3.89 | 2.10% | 5,360,444 |
| Jun 8, 2026 | 4.09 | 4.12 | 3.80 | 3.81 | 3.81 | -3.54% | 4,917,346 |
| Jun 5, 2026 | 4.46 | 4.49 | 3.78 | 3.95 | 3.95 | -12.22% | 9,173,429 |
| Jun 4, 2026 | 4.50 | 4.75 | 4.42 | 4.50 | 4.50 | -0.66% | 4,534,611 |
| Jun 3, 2026 | 4.78 | 4.78 | 4.46 | 4.53 | 4.53 | -5.82% | 4,800,208 |
| Jun 2, 2026 | 4.78 | 5.00 | 4.69 | 4.81 | 4.81 | -0.21% | 7,174,321 |
| Jun 1, 2026 | 4.50 | 4.98 | 4.43 | 4.82 | 4.82 | 6.40% | 7,017,346 |
| May 29, 2026 | 4.40 | 4.58 | 4.39 | 4.53 | 4.53 | 2.72% | 6,028,613 |
| May 28, 2026 | 4.30 | 4.48 | 4.27 | 4.41 | 4.41 | 2.08% | 4,304,242 |
| May 27, 2026 | 4.22 | 4.44 | 4.22 | 4.32 | 4.32 | 0.70% | 4,543,431 |
| May 26, 2026 | 4.32 | 4.41 | 4.22 | 4.29 | 4.29 | -0.69% | 4,592,618 |
| May 22, 2026 | 4.30 | 4.51 | 4.30 | 4.32 | 4.32 | -0.23% | 5,017,510 |
| May 21, 2026 | 4.06 | 4.35 | 4.04 | 4.33 | 4.33 | 5.87% | 4,028,900 |
| May 20, 2026 | 3.99 | 4.11 | 3.98 | 4.09 | 4.09 | 3.28% | 3,458,862 |
| May 19, 2026 | 4.16 | 4.16 | 3.92 | 3.96 | 3.96 | -4.58% | 4,560,487 |
| May 18, 2026 | 4.31 | 4.46 | 4.07 | 4.15 | 4.15 | 3.36% | 7,869,632 |
| May 15, 2026 | 3.99 | 4.11 | 3.95 | 4.02 | 4.02 | -0.62% | 2,885,868 |
| May 14, 2026 | 4.24 | 4.24 | 4.03 | 4.04 | 4.04 | -4.72% | 2,885,265 |
| May 13, 2026 | 4.14 | 4.31 | 4.09 | 4.24 | 4.24 | 2.17% | 4,233,363 |
| May 12, 2026 | 4.03 | 4.17 | 3.92 | 4.15 | 4.15 | 2.72% | 5,166,069 |
| May 11, 2026 | 4.05 | 4.17 | 4.00 | 4.04 | 4.04 | 0.25% | 3,388,195 |
| May 8, 2026 | 4.03 | 4.08 | 3.95 | 4.03 | 4.03 | 0.50% | 3,860,158 |
| May 7, 2026 | 4.20 | 4.23 | 3.90 | 4.01 | 4.01 | -3.84% | 4,338,341 |
| May 6, 2026 | 4.01 | 4.24 | 3.99 | 4.17 | 4.17 | 4.25% | 3,940,483 |
| May 5, 2026 | 4.20 | 4.23 | 3.95 | 4.00 | 4.00 | -4.76% | 4,569,625 |
| May 4, 2026 | 4.11 | 4.28 | 4.04 | 4.20 | 4.20 | 1.45% | 6,986,638 |
| May 1, 2026 | 4.15 | 4.20 | 4.09 | 4.14 | 4.14 | -0.48% | 2,355,950 |
| Apr 30, 2026 | 4.12 | 4.19 | 4.01 | 4.16 | 4.16 | 0.97% | 4,193,094 |
| Apr 29, 2026 | 4.33 | 4.35 | 4.05 | 4.12 | 4.12 | -4.85% | 3,634,622 |
| Apr 28, 2026 | 4.29 | 4.50 | 4.23 | 4.33 | 4.33 | -0.23% | 3,245,882 |
| Apr 27, 2026 | 4.60 | 4.75 | 4.33 | 4.34 | 4.34 | -6.26% | 5,172,888 |
| Apr 24, 2026 | 4.85 | 4.88 | 4.52 | 4.63 | 4.63 | -2.94% | 5,977,479 |
| Apr 23, 2026 | 4.80 | 4.89 | 4.60 | 4.77 | 4.77 | 1.27% | 8,475,430 |
| Apr 22, 2026 | 4.96 | 5.00 | 4.63 | 4.71 | 4.71 | -3.29% | 6,636,084 |
| Apr 21, 2026 | 5.00 | 5.19 | 4.65 | 4.87 | 4.87 | -0.61% | 14,766,337 |
| Apr 20, 2026 | 5.03 | 5.51 | 4.80 | 4.90 | 4.90 | 21.59% | 47,137,945 |
| Apr 17, 2026 | 4.19 | 4.30 | 4.00 | 4.03 | 4.03 | -1.47% | 5,768,547 |
| Apr 16, 2026 | 4.00 | 4.46 | 3.88 | 4.09 | 4.09 | 2.25% | 16,706,330 |
| Apr 15, 2026 | 3.87 | 4.00 | 3.86 | 4.00 | 4.00 | 3.90% | 3,334,662 |
| Apr 14, 2026 | 3.82 | 3.99 | 3.79 | 3.85 | 3.85 | 1.58% | 3,544,333 |
| Apr 13, 2026 | 3.60 | 3.79 | 3.57 | 3.79 | 3.79 | 4.12% | 2,340,977 |
| Apr 10, 2026 | 3.70 | 3.72 | 3.64 | 3.64 | 3.64 | -1.62% | 2,295,674 |
| Apr 9, 2026 | 3.76 | 3.78 | 3.65 | 3.70 | 3.70 | -1.60% | 2,061,789 |
| Apr 8, 2026 | 3.88 | 3.95 | 3.72 | 3.76 | 3.76 | -0.79% | 5,094,431 |
| Apr 7, 2026 | 3.83 | 3.85 | 3.67 | 3.79 | 3.79 | -1.56% | 2,556,076 |
| Apr 6, 2026 | 3.81 | 3.97 | 3.77 | 3.85 | 3.85 | 1.58% | 3,365,456 |
| Apr 2, 2026 | 3.58 | 3.80 | 3.54 | 3.79 | 3.79 | 2.43% | 3,055,073 |
| Apr 1, 2026 | 3.57 | 3.71 | 3.54 | 3.70 | 3.70 | 4.52% | 2,494,642 |
| Mar 31, 2026 | 3.46 | 3.61 | 3.45 | 3.54 | 3.54 | 4.12% | 3,022,202 |
| Mar 30, 2026 | 3.38 | 3.48 | 3.35 | 3.40 | 3.40 | 1.49% | 2,956,979 |
| Mar 27, 2026 | 3.62 | 3.66 | 3.32 | 3.35 | 3.35 | -5.37% | 3,254,138 |
| Mar 26, 2026 | 3.50 | 3.63 | 3.48 | 3.54 | 3.54 | - | 2,647,075 |
| Mar 25, 2026 | 3.37 | 3.65 | 3.37 | 3.54 | 3.54 | 4.73% | 3,235,197 |
| Mar 24, 2026 | 3.37 | 3.40 | 3.27 | 3.38 | 3.38 | -0.29% | 5,128,661 |
| Mar 23, 2026 | 3.49 | 3.57 | 3.37 | 3.39 | 3.39 | -2.87% | 5,307,564 |
| Mar 20, 2026 | 3.55 | 3.64 | 3.39 | 3.49 | 3.49 | -2.24% | 17,832,427 |
| Mar 19, 2026 | 3.50 | 3.65 | 3.45 | 3.57 | 3.57 | 0.28% | 4,967,851 |
| Mar 18, 2026 | 3.65 | 3.70 | 3.55 | 3.56 | 3.56 | -2.47% | 5,209,352 |
| Mar 17, 2026 | 3.70 | 3.73 | 3.58 | 3.65 | 3.65 | - | 3,531,383 |
| Mar 16, 2026 | 3.74 | 3.86 | 3.64 | 3.65 | 3.65 | -1.08% | 3,409,964 |
| Mar 13, 2026 | 3.75 | 3.90 | 3.65 | 3.69 | 3.69 | -3.40% | 4,198,390 |
| Mar 12, 2026 | 4.01 | 4.08 | 3.81 | 3.82 | 3.82 | -5.91% | 3,534,305 |
| Mar 11, 2026 | 4.09 | 4.15 | 3.92 | 4.06 | 4.06 | -1.93% | 4,509,401 |
| Mar 10, 2026 | 3.84 | 4.25 | 3.83 | 4.14 | 4.14 | 6.43% | 10,012,015 |
| Mar 9, 2026 | 3.40 | 3.91 | 3.38 | 3.89 | 3.89 | 14.75% | 9,159,528 |
| Mar 6, 2026 | 3.45 | 3.58 | 3.37 | 3.39 | 3.39 | -4.24% | 7,364,465 |
| Mar 5, 2026 | 3.61 | 3.64 | 3.45 | 3.54 | 3.54 | -4.07% | 5,074,936 |
| Mar 4, 2026 | 3.73 | 3.76 | 3.60 | 3.69 | 3.69 | - | 3,555,272 |
| Mar 3, 2026 | 3.70 | 3.75 | 3.60 | 3.69 | 3.69 | 0.27% | 6,246,532 |
| Mar 2, 2026 | 3.50 | 3.79 | 3.47 | 3.68 | 3.68 | 1.38% | 4,195,926 |
| Feb 27, 2026 | 3.71 | 3.71 | 3.47 | 3.63 | 3.63 | -2.68% | 6,270,254 |
| Feb 26, 2026 | 3.90 | 4.00 | 3.53 | 3.73 | 3.73 | -14.06% | 9,565,077 |
| Feb 25, 2026 | 4.36 | 4.40 | 4.17 | 4.34 | 4.34 | -0.69% | 4,039,646 |
| Feb 24, 2026 | 4.00 | 4.37 | 3.94 | 4.37 | 4.37 | 10.08% | 6,947,236 |
| Feb 23, 2026 | 3.81 | 3.98 | 3.75 | 3.97 | 3.97 | 2.32% | 3,097,369 |
| Feb 20, 2026 | 3.83 | 4.03 | 3.82 | 3.88 | 3.88 | 1.57% | 3,310,511 |
| Feb 19, 2026 | 3.95 | 3.95 | 3.56 | 3.82 | 3.82 | -3.29% | 4,521,286 |
| Feb 18, 2026 | 3.80 | 4.16 | 3.79 | 3.95 | 3.95 | 3.95% | 4,765,924 |
| Feb 17, 2026 | 3.68 | 3.88 | 3.65 | 3.80 | 3.80 | 6.44% | 4,235,684 |
| Feb 13, 2026 | 3.61 | 3.75 | 3.50 | 3.57 | 3.57 | -0.28% | 2,279,506 |
| Feb 12, 2026 | 3.93 | 3.94 | 3.58 | 3.58 | 3.58 | -9.82% | 4,010,083 |
| Feb 11, 2026 | 3.87 | 3.99 | 3.75 | 3.97 | 3.97 | 3.12% | 2,680,188 |
| Feb 10, 2026 | 3.90 | 4.01 | 3.81 | 3.85 | 3.85 | -2.16% | 4,278,533 |
| Feb 9, 2026 | 3.77 | 3.94 | 3.69 | 3.94 | 3.94 | 4.38% | 2,668,268 |
| Feb 6, 2026 | 3.44 | 3.80 | 3.44 | 3.77 | 3.77 | 10.56% | 4,549,762 |
| Feb 5, 2026 | 3.55 | 3.60 | 3.32 | 3.41 | 3.41 | -5.54% | 5,838,939 |
| Feb 4, 2026 | 3.85 | 3.87 | 3.54 | 3.61 | 3.61 | -6.72% | 4,157,949 |
| Feb 3, 2026 | 3.88 | 3.98 | 3.74 | 3.87 | 3.87 | 0.78% | 3,697,849 |