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Prothena (PRTA)
NASDAQ:PRTA
Time Period
1Y
Events
Historical Prices
Rows:
Dec 11, 2025
9.93
10.50
9.81
10.33
10.33
+4.66%
693,399
1.07
Dec 10, 2025
10.28
10.32
9.69
9.87
9.87
-4.36%
961,391
1.49
Dec 09, 2025
10.70
10.80
10.23
10.32
10.32
-3.82%
532,153
0.83
Dec 08, 2025
11.20
11.30
10.71
10.73
10.73
-3.07%
561,870
0.87
Dec 05, 2025
11.18
11.48
10.98
11.07
11.07
-0.81%
434,696
0.67
Dec 04, 2025
11.04
11.57
10.95
11.16
11.16
-0.09%
1,161,191
1.78
Dec 03, 2025
10.40
11.48
10.31
11.17
11.17
+7.92%
777,465
1.19
Dec 02, 2025
10.29
10.53
10.14
10.35
10.35
+0.78%
615,124
0.93
Dec 01, 2025
10.98
11.13
10.22
10.27
10.27
-4.47%
648,509
0.97
Nov 28, 2025
10.52
10.83
10.46
10.75
10.75
+3.07%
288,728
0.42
Nov 26, 2025
10.48
10.59
10.37
10.43
10.43
-0.67%
451,420
0.65
Nov 25, 2025
10.50
10.62
10.30
10.50
10.50
+0.96%
515,553
0.73
Nov 24, 2025
10.55
10.91
10.29
10.40
10.40
-0.76%
776,169
1.08
Nov 21, 2025
10.02
10.69
9.90
10.48
10.48
+4.28%
461,186
0.64
Nov 20, 2025
10.12
10.51
9.99
10.05
10.05
+0.60%
460,489
0.63
Nov 19, 2025
10.29
10.49
9.97
9.99
9.99
-3.57%
479,680
0.65
Nov 18, 2025
10.18
10.42
9.96
10.36
10.36
+1.07%
427,945
0.57
Nov 17, 2025
9.94
10.32
9.75
10.25
10.25
+3.22%
827,245
1.11
Nov 14, 2025
10.04
10.33
9.93
9.93
9.93
-2.46%
504,462
0.67
Nov 13, 2025
10.83
10.83
10.12
10.18
10.18
-6.18%
679,641
0.89
Nov 12, 2025
10.36
10.90
10.22
10.85
10.85
+3.53%
686,417
0.90
Nov 11, 2025
10.39
10.75
10.14
10.48
10.48
-0.47%
603,643
0.78
Nov 10, 2025
10.90
11.09
10.47
10.53
10.53
-0.28%
694,728
0.89
Nov 07, 2025
10.49
10.96
9.72
10.56
10.56
+4.76%
928,366
1.18
Nov 06, 2025
10.30
10.50
10.02
10.08
10.08
-1.85%
557,222
0.70
Nov 05, 2025
10.17
10.45
10.00
10.27
10.27
+0.10%
535,313
0.67
Nov 04, 2025
10.40
10.56
10.16
10.26
10.26
-2.66%
600,351
0.72
Nov 03, 2025
10.76
11.17
10.41
10.54
10.54
-1.95%
612,476
0.72
Oct 31, 2025
10.54
10.79
10.40
10.75
10.75
+2.58%
479,634
0.56
Oct 30, 2025
10.63
10.82
10.35
10.48
10.48
-1.60%
380,486
0.44
Oct 29, 2025
10.60
10.80
10.34
10.65
10.65
+1.04%
596,013
0.68
Oct 28, 2025
11.14
11.69
10.40
10.54
10.54
+1.64%
969,194
1.10
Oct 27, 2025
9.98
10.40
9.95
10.37
10.37
+5.60%
404,870
0.46
Oct 24, 2025
9.80
10.02
9.71
9.82
9.82
+0.72%
362,606
0.41
Oct 23, 2025
9.88
9.97
9.72
9.75
9.75
-1.32%
349,011
0.39
Oct 22, 2025
10.22
10.35
9.72
9.88
9.88
-3.28%
429,435
0.47
Oct 21, 2025
10.37
10.61
10.18
10.22
10.22
-1.49%
289,885
0.32
Oct 20, 2025
10.05
10.55
9.96
10.37
10.37
+4.54%
558,918
0.61
Oct 17, 2025
9.99
10.23
9.61
9.92
9.92
-1.68%
777,390
0.85
Oct 16, 2025
10.76
10.90
10.03
10.09
10.09
-5.35%
624,880
0.68
Oct 15, 2025
10.12
10.72
10.12
10.66
10.66
+5.34%
801,962
0.87
Oct 14, 2025
10.32
10.32
10.03
10.12
10.12
-2.22%
392,072
0.43
Oct 13, 2025
10.03
10.35
10.00
10.35
10.35
+2.99%
703,194
0.76
Oct 10, 2025
10.34
10.45
9.98
10.05
10.05
-2.43%
734,065
0.80
Oct 09, 2025
10.43
10.65
10.28
10.30
10.30
-0.48%
801,307
0.87
Oct 08, 2025
10.27
10.54
10.13
10.35
10.35
+1.77%
650,937
0.71
Oct 07, 2025
10.12
10.37
9.92
10.17
10.17
+3.14%
1,033,872
1.13
Oct 06, 2025
10.00
10.09
9.77
9.86
9.86
-0.60%
343,503
0.37
Oct 03, 2025
10.02
10.16
9.58
9.92
9.92
-0.70%
852,906
0.92
Oct 02, 2025
9.95
10.22
9.85
9.99
9.99
+0.71%
767,564
0.83
Rows: