Atara Biotherapeutics Inc (ATRA)
NASDAQ:ATRA
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Time Period
1Y
Events
Historical Prices
Rows:
May 21, 2026
9.21
9.50
9.05
9.34
9.34
-1.16%
52,599
0.03
May 20, 2026
9.61
9.63
9.00
9.45
9.45
+0.43%
80,400
0.05
May 19, 2026
9.25
9.60
8.54
9.41
9.41
+2.84%
286,618
0.19
May 18, 2026
9.15
9.55
8.76
9.15
9.15
-4.49%
382,557
0.25
May 15, 2026
9.71
9.81
8.65
9.58
9.58
-0.10%
226,219
0.15
May 14, 2026
10.38
10.80
9.35
9.59
9.59
-8.49%
302,518
0.20
May 13, 2026
9.22
10.58
9.08
10.48
10.48
+6.83%
746,706
0.49
May 12, 2026
9.21
10.66
9.00
9.81
9.81
+11.73%
1,084,504
0.72
May 11, 2026
8.83
9.08
7.90
8.78
8.78
+5.28%
844,376
0.57
May 08, 2026
9.65
9.93
7.85
8.34
8.34
-16.01%
3,002,953
2.08
May 07, 2026
7.85
12.45
6.80
9.93
9.93
+92.82%
76,987,172
348.99
May 06, 2026
4.77
5.26
4.72
5.15
5.15
+8.19%
185,369
0.85
May 05, 2026
4.87
4.88
4.68
4.76
4.76
-2.46%
46,670
0.21
May 04, 2026
4.86
5.02
4.63
4.88
4.88
-0.41%
136,870
0.62
May 01, 2026
4.78
4.90
4.71
4.90
4.90
+2.73%
36,998
0.17
Apr 30, 2026
4.75
5.16
4.75
4.77
4.77
+3.70%
62,941
0.28
Apr 29, 2026
4.71
4.84
4.52
4.60
4.60
-2.75%
60,690
0.27
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
Rows: