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11.17
1.24%
-0.1304
Prothena Corporation Plc Stock (PRTA) Price History
The historical daily chart and data for Prothena Corporation Plc stock (PRTA), show that the latest closing stock price as of December 05, 2025, is $11.17.
- Prothena Corporation Plc all-time high stock price is $79.75, occurred on September 27, 2021.
- The lowest Prothena Corporation Plc stock price recorded was $4.32 on May 28, 2025. Since then, Prothena Corporation Plc's stock price has risen over 158.56% to $11.17 now.
- The 52-week high stock price for PRTA is $17.66, representing a 58.11% increase from the current share price, occurred on December 19, 2024.
- The 52-week low stock price for PRTA is $4.32, indicating a -61.32% decrease from the current share price, occurred on May 28, 2025.
- The closing price of Prothena Corporation Plc (PRTA) stock in the beginning of 2024 was $49.22. The stock closed the year at $60.25, a gain of over 22.41% for the year.
The table below shows more information about PRTA historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec 05, 2025 | $11.48 | $11.01 | $0.47 | 173,760.0 | -1.02% |
| Dec 04, 2025 | $11.57 | $10.95 | $0.62 | 977,191.0 | +1.16% |
| Dec 03, 2025 | $11.48 | $10.31 | $1.17 | 777,365.0 | +7.92% |
| Dec 02, 2025 | $10.53 | $10.14 | $0.39 | 615,114.0 | +0.78% |
| Dec 01, 2025 | $11.13 | $10.21 | $0.915 | 648,494.0 | -4.47% |
| Nov 28, 2025 | $10.82 | $10.46 | $0.37 | 288,728.0 | +3.07% |
| Nov 26, 2025 | $10.59 | $10.37 | $0.22 | 449,687.0 | -0.67% |
| Nov 25, 2025 | $10.62 | $10.30 | $0.32 | 515,553.0 | +0.96% |
| Nov 24, 2025 | $10.91 | $10.29 | $0.62 | 776,117.0 | -0.76% |
| Nov 21, 2025 | $10.69 | $9.90 | $0.79 | 460,437.0 | +4.28% |
| Nov 20, 2025 | $10.51 | $9.99 | $0.52 | 457,798.0 | +0.60% |
| Nov 19, 2025 | $10.49 | $9.97 | $0.52 | 475,907.0 | -3.57% |
| Nov 18, 2025 | $10.42 | $9.96 | $0.46 | 427,945.0 | +1.07% |
| Nov 17, 2025 | $10.32 | $9.75 | $0.57 | 827,004.0 | +3.22% |
| Nov 14, 2025 | $10.33 | $9.93 | $0.40 | 504,442.0 | -2.46% |
| Nov 13, 2025 | $10.83 | $10.12 | $0.71 | 679,593.0 | -6.18% |
| Nov 12, 2025 | $10.90 | $10.22 | $0.68 | 686,417.0 | +3.53% |
| Nov 11, 2025 | $10.75 | $10.13 | $0.615 | 603,643.0 | -0.47% |
| Nov 10, 2025 | $11.09 | $10.46 | $0.6249 | 694,728.0 | -0.28% |
| Nov 07, 2025 | $10.96 | $9.72 | $1.24 | 928,365.0 | +4.76% |
| Nov 06, 2025 | $10.49 | $10.02 | $0.48 | 556,406.0 | -1.85% |
| Nov 05, 2025 | $10.45 | $10.00 | $0.45 | 535,294.0 | +0.10% |
Prothena Corporation Plc Stock (PRTA) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Prothena Corporation Plc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of PRTA shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Prothena Corporation Plc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Prothena Corporation Plc Stock (PRTA) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $11.57 | $10.14 | $1.43 | 3,191,924.0 | +4.05% |
| Nov, 2025 | $11.17 | $9.72 | $1.45 | 11,080,284.0 | +0.00% |
| Oct, 2025 | $11.69 | $9.58 | $2.11 | 14,246,440.0 | +10.14% |
| Sep, 2025 | $9.85 | $8.02 | $1.83 | 16,831,625.0 | +19.02% |
| Aug, 2025 | $8.97 | $6.61 | $2.36 | 24,377,063.0 | +19.36% |
| Jul, 2025 | $7.33 | $5.96 | $1.37 | 18,053,702.0 | +13.18% |
| Jun, 2025 | $6.41 | $4.53 | $1.88 | 37,183,399.0 | +32.24% |
| May, 2025 | $9.50 | $4.32 | $5.18 | 56,710,247.0 | -50.11% |
| Apr, 2025 | $12.45 | $9.00 | $3.45 | 13,642,220.0 | -25.66% |
| Mar, 2025 | $16.05 | $11.78 | $4.27 | 9,041,090.0 | -21.73% |
| Feb, 2025 | $16.66 | $13.15 | $3.51 | 6,536,309.0 | +11.10% |
| Jan, 2025 | $16.64 | $12.39 | $4.25 | 7,635,320.0 | +2.74% |
Prothena Corporation Plc Stock (PRTA) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $17.66 | $11.70 | $5.96 | 13,893,370.0 | -8.20% |
| Nov, 2024 | $18.77 | $13.22 | $5.55 | 8,760,505.0 | -4.65% |
| Oct, 2024 | $18.88 | $15.30 | $3.58 | 12,799,231.0 | +1.61% |
| Sep, 2024 | $22.83 | $15.52 | $7.31 | 9,584,427.0 | -24.88% |
| Aug, 2024 | $23.66 | $18.99 | $4.67 | 7,120,844.0 | -4.34% |
| Jul, 2024 | $25.42 | $19.55 | $5.87 | 9,094,562.0 | +12.79% |
| Jun, 2024 | $22.81 | $18.69 | $4.12 | 11,583,033.0 | -0.82% |
| May, 2024 | $24.20 | $19.52 | $4.68 | 10,950,137.0 | +2.31% |
| Apr, 2024 | $26.36 | $19.65 | $6.71 | 11,145,523.0 | -17.88% |
| Mar, 2024 | $30.85 | $24.25 | $6.60 | 11,542,717.0 | -10.22% |
| Feb, 2024 | $31.03 | $24.29 | $6.75 | 16,161,111.0 | -2.82% |
| Jan, 2024 | $41.55 | $28.27 | $13.28 | 22,443,182.0 | -21.88% |
Prothena Corporation Plc Stock (PRTA) Price History 2023
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2023 | $41.49 | $31.96 | $9.53 | 16,583,747.0 | +11.54% |
| Nov, 2023 | $40.60 | $31.71 | $8.89 | 12,846,660.0 | -10.64% |
| Oct, 2023 | $55.89 | $28.51 | $27.38 | 20,626,195.0 | -24.44% |
| Sep, 2023 | $56.04 | $45.22 | $10.82 | 7,988,147.0 | -8.65% |
| Aug, 2023 | $70.09 | $52.70 | $17.39 | 9,585,640.0 | -23.30% |
| Jul, 2023 | $73.14 | $61.17 | $11.97 | 6,391,868.0 | +0.86% |
| Jun, 2023 | $77.13 | $64.86 | $12.27 | 9,046,359.0 | +2.78% |
| May, 2023 | $79.65 | $52.25 | $27.40 | 12,608,070.0 | +26.24% |
| Apr, 2023 | $55.18 | $47.45 | $7.73 | 6,612,561.0 | +8.56% |
| Mar, 2023 | $57.09 | $45.06 | $12.03 | 11,051,440.0 | -13.07% |
| Feb, 2023 | $60.20 | $50.13 | $10.07 | 8,799,251.0 | -1.40% |
| Jan, 2023 | $60.82 | $51.65 | $9.17 | 10,906,453.0 | -6.14% |
0.84%
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