Prothena Corporation plc (PRTA) Historical Stock Data
11.16 ↑0.00 (0.00%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, PRTA is down -0.05% a day on average. There have been 16 days where Prothena Corporation plc closed green and 14 days where PRTA closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-04 | 11.04 | 11.16 | ↑$0.12 (1.09%) | 10.95 | 11.57 | 1.16M |
| 2025-12-03 | 10.40 | 11.17 | ↑$0.77 (7.40%) | 10.31 | 11.48 | 777.47K |
| 2025-12-02 | 10.29 | 10.35 | ↑$0.06 (0.58%) | 10.14 | 10.53 | 615.11K |
| 2025-12-01 | 10.98 | 10.27 | ↓$0.71 (-6.47%) | 10.22 | 11.13 | 648.49K |
| 2025-11-28 | 10.52 | 10.75 | ↑$0.23 (2.19%) | 10.46 | 10.83 | 288.73K |
| 2025-11-26 | 10.48 | 10.43 | ↓$0.05 (-0.48%) | 10.37 | 10.59 | 451.42K |
| 2025-11-25 | 10.50 | 10.50 | ↑$0.00 (0.00%) | 10.30 | 10.62 | 515.55K |
| 2025-11-24 | 10.55 | 10.40 | ↓$0.15 (-1.42%) | 10.29 | 10.91 | 776.17K |
| 2025-11-21 | 10.02 | 10.48 | ↑$0.46 (4.59%) | 9.90 | 10.69 | 461.19K |
| 2025-11-20 | 10.12 | 10.05 | ↓$0.07 (-0.69%) | 9.99 | 10.51 | 457.85K |
| 2025-11-19 | 10.29 | 9.99 | ↓$0.30 (-2.92%) | 9.97 | 10.49 | 479.68K |
| 2025-11-18 | 10.18 | 10.36 | ↑$0.18 (1.77%) | 9.96 | 10.42 | 427.95K |
| 2025-11-17 | 9.94 | 10.25 | ↑$0.31 (3.12%) | 9.75 | 10.32 | 827.25K |
| 2025-11-14 | 10.04 | 9.93 | ↓$0.11 (-1.10%) | 9.93 | 10.33 | 504.46K |
| 2025-11-13 | 10.83 | 10.18 | ↓$0.65 (-6.00%) | 10.12 | 10.83 | 679.64K |
| 2025-11-12 | 10.36 | 10.85 | ↑$0.49 (4.73%) | 10.22 | 10.90 | 686.42K |
| 2025-11-11 | 10.39 | 10.48 | ↑$0.09 (0.87%) | 10.14 | 10.75 | 603.64K |
| 2025-11-10 | 10.90 | 10.53 | ↓$0.37 (-3.39%) | 10.47 | 11.09 | 694.73K |
| 2025-11-07 | 10.49 | 10.56 | ↑$0.07 (0.67%) | 9.72 | 10.96 | 0.93M |
| 2025-11-06 | 10.30 | 10.08 | ↓$0.22 (-2.14%) | 10.02 | 10.50 | 557.22K |
| 2025-11-05 | 10.17 | 10.27 | ↑$0.10 (0.98%) | 10.00 | 10.45 | 535.31K |
| 2025-11-04 | 10.40 | 10.26 | ↓$0.14 (-1.35%) | 10.16 | 10.56 | 600.35K |
| 2025-11-03 | 10.76 | 10.54 | ↓$0.22 (-2.00%) | 10.41 | 11.17 | 612.48K |
| 2025-10-31 | 10.54 | 10.75 | ↑$0.21 (1.99%) | 10.40 | 10.79 | 479.73K |
| 2025-10-30 | 10.63 | 10.48 | ↓$0.15 (-1.41%) | 10.35 | 10.82 | 381.49K |
| 2025-10-29 | 10.60 | 10.65 | ↑$0.05 (0.47%) | 10.34 | 10.80 | 596.01K |
| 2025-10-28 | 11.14 | 10.54 | ↓$0.60 (-5.39%) | 10.40 | 11.69 | 0.97M |
| 2025-10-27 | 9.98 | 10.37 | ↑$0.39 (3.91%) | 9.95 | 10.40 | 405.39K |
| 2025-10-24 | 9.80 | 9.82 | ↑$0.02 (0.20%) | 9.71 | 10.02 | 362.61K |
| 2025-10-23 | 9.88 | 9.75 | ↓$0.13 (-1.32%) | 9.72 | 9.97 | 349.01K |
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$PRTA flow comin
$PRTA Felling good about next week!!
$PRTA we going up from here
$PRTA Mindset is key
$PRTA up we go
$PRTA has just been halted from trading.
$PRTA Very bullish action
$PRTA steady steady n hold
$PRTA I blocked some bears and I liked it!
$PRTA run it!