Prothena Corporation plc - Ordinary Shares (PRTA)
8.5500
+0.3400 (4.14%)
NASDAQ · Last Trade: Sep 6th, 4:11 PM EDT
Historical Prices For Prothena Corporation plc - Ordinary Shares (PRTA)
| Date | Open | High | Low | Close | Volume | Adjusted Close |
|---|---|---|---|---|---|---|
| 9/05/2025 | 8.24 | 8.59 | 8.21 | 8.55 | 1,128,164 | 8.55 |
| 9/04/2025 | 8.45 | 8.46 | 8.11 | 8.21 | 961,587 | 8.21 |
| 9/03/2025 | 8.24 | 8.47 | 8.16 | 8.39 | 1,210,436 | 8.39 |
| 9/02/2025 | 8.17 | 8.43 | 8.06 | 8.27 | 1,048,928 | 8.27 |
| 8/29/2025 | 8.27 | 8.34 | 8.08 | 8.20 | 903,119 | 8.20 |
| 8/28/2025 | 8.22 | 8.58 | 8.05 | 8.24 | 1,710,848 | 8.24 |
| 8/27/2025 | 8.36 | 8.73 | 8.35 | 8.56 | 1,021,112 | 8.56 |
| 8/26/2025 | 8.35 | 8.56 | 8.30 | 8.35 | 1,653,408 | 8.35 |
| 8/25/2025 | 8.76 | 8.79 | 8.35 | 8.38 | 613,157 | 8.38 |
| 8/22/2025 | 8.63 | 8.97 | 8.52 | 8.77 | 1,244,739 | 8.77 |
| 8/21/2025 | 8.41 | 8.57 | 8.32 | 8.56 | 858,008 | 8.56 |
| 8/20/2025 | 8.50 | 8.60 | 8.28 | 8.52 | 639,174 | 8.52 |
| 8/19/2025 | 8.51 | 8.70 | 8.35 | 8.52 | 829,894 | 8.52 |
| 8/18/2025 | 8.36 | 8.66 | 8.29 | 8.53 | 1,164,541 | 8.53 |
| 8/15/2025 | 8.11 | 8.34 | 8.00 | 8.25 | 1,130,318 | 8.25 |
| 8/14/2025 | 8.02 | 8.12 | 7.78 | 8.06 | 590,370 | 8.06 |
| 8/13/2025 | 7.60 | 8.17 | 7.58 | 8.05 | 1,598,596 | 8.05 |
| 8/12/2025 | 7.77 | 7.96 | 7.50 | 7.54 | 906,550 | 7.54 |
| 8/11/2025 | 7.70 | 7.85 | 7.39 | 7.67 | 1,147,187 | 7.67 |
| 8/08/2025 | 7.74 | 7.94 | 7.63 | 7.69 | 921,633 | 7.69 |
| 8/07/2025 | 7.98 | 7.98 | 7.52 | 7.72 | 1,092,134 | 7.72 |
| 8/06/2025 | 7.52 | 8.01 | 7.28 | 7.91 | 3,107,958 | 7.91 |
| 8/05/2025 | 7.03 | 7.54 | 6.73 | 7.03 | 1,565,289 | 7.03 |
| 8/04/2025 | 6.85 | 6.99 | 6.70 | 6.94 | 957,884 | 6.94 |
| 8/01/2025 | 6.80 | 6.87 | 6.61 | 6.81 | 859,928 | 6.81 |
| 7/31/2025 | 6.91 | 7.22 | 6.83 | 6.87 | 994,942 | 6.87 |
| 7/30/2025 | 7.00 | 7.33 | 6.74 | 6.88 | 1,240,795 | 6.88 |
| 7/29/2025 | 6.89 | 7.10 | 6.80 | 6.93 | 724,885 | 6.93 |
| 7/28/2025 | 6.71 | 6.89 | 6.63 | 6.87 | 804,747 | 6.87 |
| 7/25/2025 | 6.75 | 6.86 | 6.58 | 6.68 | 772,127 | 6.68 |
| 7/24/2025 | 6.72 | 6.76 | 6.54 | 6.70 | 735,590 | 6.70 |
| 7/23/2025 | 6.54 | 6.94 | 6.51 | 6.76 | 899,105 | 6.76 |
| 7/22/2025 | 6.31 | 6.59 | 6.29 | 6.53 | 722,319 | 6.53 |
| 7/21/2025 | 6.27 | 6.52 | 6.24 | 6.29 | 686,670 | 6.29 |
| 7/18/2025 | 6.54 | 6.62 | 6.25 | 6.26 | 788,843 | 6.26 |
| 7/17/2025 | 6.36 | 6.60 | 6.32 | 6.47 | 743,450 | 6.47 |
| 7/16/2025 | 6.27 | 6.44 | 6.18 | 6.32 | 675,234 | 6.32 |
| 7/15/2025 | 6.44 | 6.46 | 6.16 | 6.22 | 730,504 | 6.22 |
| 7/14/2025 | 6.38 | 6.50 | 6.33 | 6.43 | 792,510 | 6.43 |
| 7/11/2025 | 6.47 | 6.52 | 6.31 | 6.40 | 569,147 | 6.40 |
| 7/10/2025 | 6.55 | 6.68 | 6.43 | 6.57 | 806,739 | 6.57 |
| 7/09/2025 | 6.57 | 6.77 | 6.55 | 6.58 | 698,935 | 6.58 |
| 7/08/2025 | 6.29 | 6.67 | 6.29 | 6.52 | 1,021,937 | 6.52 |
| 7/07/2025 | 6.40 | 6.47 | 6.22 | 6.29 | 896,818 | 6.29 |
| 7/03/2025 | 6.32 | 6.46 | 6.21 | 6.43 | 636,811 | 6.43 |
| 7/02/2025 | 6.25 | 6.58 | 6.13 | 6.32 | 1,114,647 | 6.32 |
| 7/01/2025 | 6.06 | 6.49 | 5.96 | 6.26 | 1,508,083 | 6.26 |
| 6/30/2025 | 6.09 | 6.24 | 6.06 | 6.07 | 1,139,529 | 6.07 |
| 6/27/2025 | 6.25 | 6.41 | 6.01 | 6.08 | 2,692,955 | 6.08 |
| 6/26/2025 | 6.01 | 6.33 | 5.83 | 6.18 | 2,128,907 | 6.18 |
| 6/25/2025 | 6.14 | 6.14 | 5.84 | 5.99 | 1,200,775 | 5.99 |
| 6/24/2025 | 6.14 | 6.28 | 5.86 | 6.07 | 1,625,708 | 6.07 |
| 6/23/2025 | 5.70 | 6.36 | 5.70 | 6.06 | 2,452,347 | 6.06 |
| 6/20/2025 | 5.92 | 6.05 | 5.64 | 5.72 | 3,572,546 | 5.72 |
| 6/18/2025 | 5.70 | 6.03 | 5.67 | 5.75 | 5,022,835 | 5.75 |
| 6/17/2025 | 5.61 | 6.00 | 5.51 | 5.70 | 3,136,707 | 5.70 |
| 6/16/2025 | 5.47 | 5.77 | 5.29 | 5.66 | 2,179,418 | 5.66 |
| 6/13/2025 | 4.99 | 5.15 | 4.95 | 5.08 | 806,358 | 5.08 |
| 6/12/2025 | 5.05 | 5.18 | 5.01 | 5.07 | 652,179 | 5.07 |
| 6/11/2025 | 5.28 | 5.39 | 5.09 | 5.10 | 843,290 | 5.10 |
| 6/10/2025 | 5.27 | 5.45 | 5.22 | 5.26 | 694,742 | 5.26 |
| 6/09/2025 | 5.49 | 5.53 | 5.04 | 5.25 | 2,323,172 | 5.25 |
| 6/06/2025 | 5.11 | 5.44 | 5.05 | 5.41 | 1,250,560 | 5.41 |