Atara Biotherapeutics Inc (ATRA)
NASDAQ:ATRA
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Time Period
1Y
Events
Historical Prices
Rows:
Apr 28, 2026
4.96
4.97
4.73
4.73
4.73
-5.21%
33,047
0.15
Apr 27, 2026
4.94
5.21
4.75
4.99
4.99
-0.40%
52,277
0.23
Apr 24, 2026
4.94
5.11
4.80
5.01
5.01
+2.24%
26,580
0.11
Apr 23, 2026
5.16
5.22
4.89
4.90
4.90
-5.41%
34,647
0.15
Apr 22, 2026
4.99
5.30
4.99
5.18
5.18
+3.81%
61,506
0.26
Apr 21, 2026
5.00
5.26
4.91
4.99
4.99
0.00%
34,338
0.14
Apr 20, 2026
5.25
5.27
4.92
4.99
4.99
-5.31%
82,224
0.32
Apr 17, 2026
5.27
5.55
5.26
5.27
5.27
+0.57%
76,213
0.29
Apr 16, 2026
5.22
5.43
5.18
5.24
5.24
0.00%
34,824
0.13
Apr 15, 2026
5.14
5.38
5.11
5.24
5.24
+1.75%
53,634
0.20
Apr 14, 2026
4.89
5.32
4.77
5.15
5.15
+5.32%
87,524
0.31
Apr 13, 2026
4.65
5.12
4.56
4.89
4.89
+5.16%
91,774
0.31
Apr 10, 2026
4.84
5.00
4.52
4.65
4.65
-3.73%
87,060
0.26
Apr 09, 2026
5.03
5.04
4.44
4.83
4.83
-3.59%
131,356
0.32
Apr 08, 2026
4.91
5.20
4.73
5.01
5.01
+6.37%
121,565
0.29
Apr 07, 2026
4.86
4.97
4.60
4.71
4.71
-3.29%
32,219
0.08
Apr 06, 2026
5.01
5.22
4.80
4.87
4.87
-2.40%
53,400
0.12
Apr 03, 2026
5.00
5.26
4.87
4.99
4.99
0.00%
0
0.00
Apr 02, 2026
5.00
5.26
4.87
4.99
4.99
-3.48%
47,022
0.11
Apr 01, 2026
4.86
5.25
4.78
5.17
5.17
+9.30%
79,829
0.18
Mar 31, 2026
4.40
4.86
4.40
4.73
4.73
+9.49%
63,518
0.15
Mar 30, 2026
4.59
4.69
4.30
4.32
4.32
-5.88%
77,140
0.18
Mar 27, 2026
4.71
4.99
4.59
4.59
4.59
-2.55%
51,349
0.12
Mar 26, 2026
4.88
5.07
4.70
4.71
4.71
-5.04%
66,646
0.15
Mar 25, 2026
5.07
5.35
4.95
4.96
4.96
-0.60%
64,630
0.15
Mar 24, 2026
4.83
5.25
4.70
4.99
4.99
+2.99%
99,335
0.23
Mar 23, 2026
5.00
5.03
4.76
4.85
4.85
-1.32%
56,675
0.13
Mar 20, 2026
5.10
5.26
4.82
4.91
4.91
-4.10%
62,765
0.14
Mar 19, 2026
4.91
5.24
4.85
5.12
5.12
+2.40%
83,394
0.19
Mar 18, 2026
5.06
5.21
4.82
5.00
5.00
-4.40%
135,391
0.31
Mar 17, 2026
5.74
5.74
5.06
5.23
5.23
-10.90%
318,730
0.74
Mar 16, 2026
6.41
6.45
5.80
5.87
5.87
-9.69%
227,967
0.53
Mar 13, 2026
6.80
7.00
6.21
6.50
6.50
-5.80%
170,864
0.40
Mar 12, 2026
6.46
7.07
6.05
6.90
6.90
+10.75%
506,537
1.21
Mar 11, 2026
6.18
6.50
5.60
6.23
6.23
-0.95%
378,989
0.91
Mar 10, 2026
6.45
7.05
6.05
6.29
6.29
-5.84%
636,378
1.57
Mar 09, 2026
5.71
7.30
5.50
6.68
6.68
+29.21%
3,209,520
9.01
Mar 06, 2026
4.85
5.37
4.70
5.17
5.17
+3.40%
3,201,173
10.45
Mar 05, 2026
5.33
5.33
4.94
5.00
5.00
-7.24%
76,432
0.25
Mar 04, 2026
5.39
5.50
5.13
5.39
5.39
-0.55%
67,999
0.22
Mar 03, 2026
4.88
5.65
4.82
5.42
5.42
+10.39%
387,977
1.29
Mar 02, 2026
5.21
5.23
4.91
4.91
4.91
-9.41%
130,042
0.43
Feb 27, 2026
5.12
5.49
4.80
5.42
5.42
+3.04%
130,816
0.44
Feb 26, 2026
5.01
5.89
4.68
5.26
5.26
+3.95%
510,862
1.75
Feb 25, 2026
4.19
5.56
4.17
5.06
5.06
+20.19%
570,915
2.01
Feb 24, 2026
4.15
4.33
4.03
4.21
4.21
+0.24%
41,205
0.14
Feb 23, 2026
4.12
4.20
3.92
4.20
4.20
+0.48%
145,936
0.52
Feb 20, 2026
4.26
4.30
4.13
4.18
4.18
-1.42%
55,490
0.20
Feb 19, 2026
4.37
4.37
4.13
4.24
4.24
-4.29%
100,573
0.36
Feb 18, 2026
4.47
4.64
4.34
4.43
4.43
-1.34%
103,737
0.37
Rows: