Atara Biotherapeutics, Inc. (ATRA)
NASDAQ: ATRA · Real-Time Price · USD
10.61
+0.54 (5.36%)
At close: Jun 22, 2026, 4:00 PM EDT
10.81
+0.20 (1.89%)
After-hours: Jun 22, 2026, 6:26 PM EDT
Atara Biotherapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 22, 2026 | 9.93 | 10.71 | 9.66 | 10.61 | 10.61 | 5.36% | 95,133 |
| Jun 18, 2026 | 9.89 | 10.32 | 9.57 | 10.07 | 10.07 | 4.14% | 144,823 |
| Jun 17, 2026 | 9.73 | 10.10 | 9.41 | 9.67 | 9.67 | 0.52% | 122,163 |
| Jun 16, 2026 | 9.92 | 10.07 | 9.21 | 9.62 | 9.62 | -3.41% | 121,083 |
| Jun 15, 2026 | 10.50 | 10.92 | 9.85 | 9.96 | 9.96 | -4.32% | 80,631 |
| Jun 12, 2026 | 10.14 | 10.99 | 10.14 | 10.41 | 10.41 | -0.48% | 95,568 |
| Jun 11, 2026 | 9.89 | 10.49 | 9.89 | 10.46 | 10.46 | 6.09% | 42,826 |
| Jun 10, 2026 | 9.70 | 10.23 | 9.49 | 9.86 | 9.86 | 0.92% | 56,164 |
| Jun 9, 2026 | 9.58 | 10.15 | 9.42 | 9.77 | 9.77 | 1.98% | 65,947 |
| Jun 8, 2026 | 10.15 | 10.15 | 9.52 | 9.58 | 9.58 | -3.43% | 112,600 |
| Jun 5, 2026 | 10.18 | 10.18 | 9.83 | 9.92 | 9.92 | -3.41% | 68,924 |
| Jun 4, 2026 | 9.54 | 10.45 | 9.54 | 10.27 | 10.27 | 6.65% | 94,368 |
| Jun 3, 2026 | 10.03 | 10.23 | 9.35 | 9.63 | 9.63 | -2.73% | 104,041 |
| Jun 2, 2026 | 10.28 | 10.42 | 9.84 | 9.90 | 9.90 | -3.70% | 62,714 |
| Jun 1, 2026 | 10.48 | 10.65 | 10.00 | 10.28 | 10.28 | -2.19% | 89,604 |
| May 29, 2026 | 11.28 | 11.33 | 10.33 | 10.51 | 10.51 | -6.66% | 96,020 |
| May 28, 2026 | 10.54 | 11.35 | 10.18 | 11.26 | 11.26 | 6.83% | 145,071 |
| May 27, 2026 | 9.60 | 10.70 | 9.56 | 10.54 | 10.54 | 9.68% | 168,679 |
| May 26, 2026 | 9.64 | 10.08 | 9.15 | 9.61 | 9.61 | -1.94% | 182,334 |
| May 22, 2026 | 9.42 | 9.99 | 8.88 | 9.80 | 9.80 | 4.93% | 121,640 |
| May 21, 2026 | 9.21 | 9.50 | 9.05 | 9.34 | 9.34 | -1.16% | 52,539 |
| May 20, 2026 | 9.61 | 9.63 | 9.00 | 9.45 | 9.45 | 0.43% | 80,240 |
| May 19, 2026 | 9.25 | 9.60 | 8.54 | 9.41 | 9.41 | 2.84% | 286,616 |
| May 18, 2026 | 9.15 | 9.55 | 8.76 | 9.15 | 9.15 | -4.49% | 381,110 |
| May 15, 2026 | 9.71 | 9.81 | 8.65 | 9.58 | 9.58 | -0.10% | 226,219 |
| May 14, 2026 | 10.38 | 10.80 | 9.35 | 9.59 | 9.59 | -8.49% | 302,518 |
| May 13, 2026 | 9.22 | 10.58 | 9.08 | 10.48 | 10.48 | 6.83% | 746,706 |
| May 12, 2026 | 9.21 | 10.66 | 9.00 | 9.81 | 9.81 | 11.73% | 1,084,504 |
| May 11, 2026 | 8.83 | 9.08 | 7.90 | 8.78 | 8.78 | 5.28% | 942,889 |
| May 8, 2026 | 9.65 | 9.93 | 7.85 | 8.34 | 8.34 | -16.01% | 3,002,953 |
| May 7, 2026 | 7.85 | 12.45 | 6.80 | 9.93 | 9.93 | 92.82% | 76,987,169 |
| May 6, 2026 | 4.77 | 5.26 | 4.72 | 5.15 | 5.15 | 8.19% | 185,369 |
| May 5, 2026 | 4.87 | 4.88 | 4.68 | 4.76 | 4.76 | -2.46% | 46,670 |
| May 4, 2026 | 4.86 | 5.02 | 4.63 | 4.88 | 4.88 | -0.41% | 136,870 |
| May 1, 2026 | 4.78 | 4.90 | 4.71 | 4.90 | 4.90 | 2.73% | 36,998 |
| Apr 30, 2026 | 4.75 | 5.16 | 4.75 | 4.77 | 4.77 | 3.70% | 62,941 |
| Apr 29, 2026 | 4.71 | 4.84 | 4.52 | 4.60 | 4.60 | -2.75% | 60,910 |
| Apr 28, 2026 | 4.96 | 4.97 | 4.73 | 4.73 | 4.73 | -5.21% | 33,047 |
| Apr 27, 2026 | 4.94 | 5.21 | 4.75 | 4.99 | 4.99 | -0.40% | 52,277 |
| Apr 24, 2026 | 4.94 | 5.11 | 4.80 | 5.01 | 5.01 | 2.24% | 26,580 |
| Apr 23, 2026 | 5.16 | 5.22 | 4.89 | 4.90 | 4.90 | -5.41% | 34,647 |
| Apr 22, 2026 | 4.99 | 5.30 | 4.99 | 5.18 | 5.18 | 3.81% | 61,506 |
| Apr 21, 2026 | 5.00 | 5.26 | 4.91 | 4.99 | 4.99 | - | 34,338 |
| Apr 20, 2026 | 5.25 | 5.27 | 4.92 | 4.99 | 4.99 | -5.31% | 82,224 |
| Apr 17, 2026 | 5.27 | 5.55 | 5.26 | 5.27 | 5.27 | 0.57% | 76,213 |
| Apr 16, 2026 | 5.22 | 5.43 | 5.18 | 5.24 | 5.24 | - | 34,824 |
| Apr 15, 2026 | 5.14 | 5.38 | 5.11 | 5.24 | 5.24 | 1.75% | 53,634 |
| Apr 14, 2026 | 4.89 | 5.32 | 4.77 | 5.15 | 5.15 | 5.32% | 87,524 |
| Apr 13, 2026 | 4.65 | 5.12 | 4.56 | 4.89 | 4.89 | 5.16% | 91,774 |
| Apr 10, 2026 | 4.84 | 5.00 | 4.52 | 4.65 | 4.65 | -3.73% | 87,060 |