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Atara Biotherapeutics Inc (ATRA)
NASDAQ:ATRA
Time Period
1Y
Events
Historical Prices
Rows:
Jan 13, 2026
5.95
5.96
4.25
4.37
4.37
-25.68%
2,501,087
15.20
Jan 12, 2026
5.62
6.51
5.58
5.88
5.88
-56.99%
4,629,462
50.07
Jan 09, 2026
17.68
17.98
13.08
13.67
13.67
-21.62%
852,260
10.62
Jan 08, 2026
15.10
17.97
14.90
17.44
17.44
+16.73%
418,035
5.60
Jan 07, 2026
15.16
15.53
14.72
14.94
14.94
+2.54%
256,266
3.54
Jan 06, 2026
16.97
17.65
14.27
14.57
14.57
-13.58%
228,681
3.29
Jan 05, 2026
18.47
19.15
16.61
16.86
16.86
-5.12%
216,180
3.24
Jan 02, 2026
18.35
19.08
17.64
17.77
17.77
-1.77%
111,214
1.70
Dec 31, 2025
17.95
18.34
17.94
18.09
18.09
+1.17%
66,485
1.02
Dec 30, 2025
17.92
18.25
17.54
17.88
17.88
-0.61%
48,068
0.73
Dec 29, 2025
17.15
17.99
16.80
17.99
17.99
+4.17%
72,969
1.11
Dec 26, 2025
17.61
18.30
16.59
17.27
17.27
-1.82%
71,173
1.10
Dec 24, 2025
17.70
18.04
16.91
17.59
17.59
+0.51%
67,924
1.05
Dec 23, 2025
17.97
18.75
17.36
17.50
17.50
-2.02%
66,889
1.01
Dec 22, 2025
16.90
18.95
16.90
17.86
17.86
+4.02%
105,640
1.61
Dec 19, 2025
17.70
18.09
16.51
17.17
17.17
-0.35%
79,656
1.22
Dec 18, 2025
17.22
17.80
17.12
17.23
17.23
+0.29%
36,354
0.55
Dec 17, 2025
17.70
18.15
16.70
17.18
17.18
-2.28%
59,423
0.91
Dec 16, 2025
17.79
18.00
17.12
17.58
17.58
-2.06%
62,156
0.96
Dec 15, 2025
18.00
18.25
17.66
17.95
17.95
-0.25%
69,301
1.08
Dec 12, 2025
17.82
18.17
16.65
18.00
18.00
+0.98%
103,345
1.64
Dec 11, 2025
16.50
18.37
16.40
17.82
17.82
+5.88%
102,105
1.65
Dec 10, 2025
15.65
17.25
15.36
16.83
16.83
+7.27%
132,716
2.20
Dec 09, 2025
14.97
15.95
14.37
15.69
15.69
+4.05%
62,316
1.05
Dec 08, 2025
14.52
15.09
14.43
15.08
15.08
+5.23%
52,281
0.88
Dec 05, 2025
14.26
14.75
14.08
14.33
14.33
+0.92%
69,064
1.16
Dec 04, 2025
12.55
14.25
12.55
14.20
14.20
+13.15%
127,385
2.17
Dec 03, 2025
12.35
12.86
12.05
12.55
12.55
+2.70%
63,022
1.08
Dec 02, 2025
13.61
13.68
12.22
12.22
12.22
-9.75%
53,319
0.92
Dec 01, 2025
14.77
14.96
13.54
13.54
13.54
-10.33%
87,225
1.51
Nov 28, 2025
15.01
15.28
14.53
15.10
15.10
+1.62%
17,984
0.31
Nov 26, 2025
14.61
15.28
14.61
14.86
14.86
+1.99%
63,009
1.09
Nov 25, 2025
14.20
14.71
14.01
14.57
14.57
+3.85%
58,207
1.01
Nov 24, 2025
13.69
14.35
13.43
14.03
14.03
+2.56%
73,969
1.28
Nov 21, 2025
13.34
14.19
13.26
13.68
13.68
+3.48%
47,554
0.82
Nov 20, 2025
13.94
15.12
12.93
13.22
13.22
-3.78%
91,067
1.57
Nov 19, 2025
13.44
13.96
13.35
13.74
13.74
+2.08%
39,547
0.69
Nov 18, 2025
13.08
13.75
12.75
13.46
13.46
+2.75%
45,484
0.78
Nov 17, 2025
13.65
13.73
12.78
13.10
13.10
-4.80%
99,276
1.74
Nov 14, 2025
13.19
14.28
13.13
13.76
13.76
+2.76%
43,930
0.76
Nov 13, 2025
12.45
13.50
12.41
13.39
13.39
+7.38%
51,939
0.88
Nov 12, 2025
12.36
12.50
11.21
12.47
12.47
-0.72%
80,986
1.39
Nov 11, 2025
12.24
12.89
12.05
12.56
12.56
+2.11%
61,159
1.05
Nov 10, 2025
11.97
12.75
11.76
12.30
12.30
+4.15%
27,349
0.46
Nov 07, 2025
10.86
12.04
10.53
11.81
11.81
-0.08%
64,310
1.10
Nov 06, 2025
10.76
12.47
10.56
11.82
11.82
+9.95%
113,243
1.98
Nov 05, 2025
12.40
12.61
10.50
10.75
10.75
-12.53%
158,739
2.89
Nov 04, 2025
13.62
13.71
12.13
12.29
12.29
-11.26%
103,923
1.93
Nov 03, 2025
14.90
15.30
13.70
13.85
13.85
-6.73%
49,868
0.94
Oct 31, 2025
13.99
14.89
13.99
14.85
14.85
+5.73%
51,386
0.98
Rows: