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Atara Biotherapeutics Inc (ATRA)
NASDAQ:ATRA
Time Period
1Y
Events
Historical Prices
Rows:
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
Feb 17, 2026
4.46
4.60
4.38
4.49
4.49
+0.90%
54,101
0.19
Feb 16, 2026
4.45
4.68
4.45
4.45
4.45
0.00%
0
0.00
Feb 13, 2026
4.45
4.68
4.45
4.45
4.45
0.00%
29,890
0.11
Feb 12, 2026
4.60
4.70
4.37
4.45
4.45
-3.05%
103,734
0.37
Feb 11, 2026
4.84
4.86
4.51
4.59
4.59
-7.83%
124,687
0.44
Feb 10, 2026
4.96
5.11
4.80
4.83
4.83
-3.01%
50,195
0.18
Feb 09, 2026
4.86
5.06
4.70
4.98
4.98
+2.05%
51,432
0.18
Feb 06, 2026
4.58
4.92
4.58
4.88
4.88
+8.20%
100,026
0.35
Feb 05, 2026
4.62
4.97
4.50
4.51
4.51
-7.20%
133,126
0.47
Feb 04, 2026
5.07
5.18
4.76
4.86
4.86
-3.57%
101,904
0.36
Feb 03, 2026
5.03
5.25
5.00
5.04
5.04
0.00%
89,679
0.32
Feb 02, 2026
5.11
5.27
5.00
5.04
5.04
-3.08%
93,715
0.33
Jan 30, 2026
5.45
5.59
4.91
5.20
5.20
-5.63%
202,311
0.73
Jan 29, 2026
5.53
5.69
5.40
5.51
5.51
+0.18%
176,288
0.64
Jan 28, 2026
5.60
5.71
5.35
5.50
5.50
-1.08%
192,836
0.70
Jan 27, 2026
5.20
5.68
5.20
5.56
5.56
+5.10%
293,121
1.09
Jan 26, 2026
5.22
5.42
5.07
5.29
5.29
+1.34%
217,437
0.81
Jan 23, 2026
4.98
5.35
4.90
5.22
5.22
+4.40%
363,680
1.39
Jan 22, 2026
4.58
5.15
4.46
5.00
5.00
+8.70%
570,031
2.25
Jan 21, 2026
4.34
4.69
4.20
4.60
4.60
+6.48%
418,495
1.69
Jan 20, 2026
4.50
4.79
4.25
4.32
4.32
-4.85%
597,718
2.49
Jan 19, 2026
4.72
5.00
4.52
4.54
4.54
0.00%
0
0.00
Jan 16, 2026
4.72
5.00
4.52
4.54
4.54
-1.73%
509,376
2.19
Jan 15, 2026
4.52
5.19
4.40
4.62
4.62
+3.36%
1,098,329
5.08
Jan 14, 2026
4.50
4.82
4.36
4.47
4.47
+2.29%
871,129
4.29
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
Rows: