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5.75
1.67%
0.05
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 June 18, 2025, is $5.75.
- 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 33.10% to $5.75 now.
- The 52-week high stock price for PRTA is $25.42, representing a 342.09% increase from the current share price, occurred on July 25, 2024.
- The 52-week low stock price for PRTA is $4.32, indicating a -24.87% 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 |
|---|---|---|---|---|---|
| Jun 18, 2025 | $6.03 | $5.67 | $0.36 | 4,564,476.0 | +1.49% |
| Jun 17, 2025 | $6.00 | $5.51 | $0.49 | 2,941,335.0 | +0.71% |
| Jun 16, 2025 | $5.77 | $5.29 | $0.48 | 2,176,667.0 | +11.42% |
| Jun 13, 2025 | $5.15 | $4.95 | $0.20 | 806,357.0 | +0.20% |
| Jun 12, 2025 | $5.18 | $5.01 | $0.17 | 642,311.0 | -0.59% |
| Jun 11, 2025 | $5.39 | $5.09 | $0.30 | 842,888.0 | -3.04% |
| Jun 10, 2025 | $5.45 | $5.22 | $0.23 | 693,697.0 | +0.19% |
| Jun 09, 2025 | $5.53 | $5.04 | $0.4845 | 2,321,227.0 | -2.96% |
| Jun 06, 2025 | $5.44 | $5.05 | $0.39 | 1,250,436.0 | +6.92% |
| Jun 05, 2025 | $5.20 | $4.76 | $0.44 | 1,495,798.0 | +3.69% |
| Jun 04, 2025 | $4.88 | $4.66 | $0.22 | 1,140,660.0 | +1.04% |
| Jun 03, 2025 | $4.85 | $4.53 | $0.32 | 1,307,546.0 | +3.65% |
| Jun 02, 2025 | $4.81 | $4.53 | $0.28 | 1,774,962.0 | +1.53% |
| May 30, 2025 | $4.70 | $4.42 | $0.2784 | 1,963,384.0 | -2.34% |
| May 29, 2025 | $4.93 | $4.63 | $0.305 | 5,378,235.0 | +2.17% |
| May 28, 2025 | $4.85 | $4.32 | $0.53 | 6,234,320.0 | +0.44% |
| May 27, 2025 | $5.35 | $4.45 | $0.905 | 9,640,585.0 | -30.40% |
| May 23, 2025 | $6.62 | $6.36 | $0.255 | 1,601,714.0 | +0.46% |
| May 22, 2025 | $6.88 | $6.52 | $0.36 | 933,153.0 | -3.96% |
| May 21, 2025 | $7.24 | $6.62 | $0.625 | 1,133,964.0 | -6.45% |
| May 20, 2025 | $7.58 | $7.23 | $0.355 | 1,249,858.0 | -1.49% |
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 |
|---|---|---|---|---|---|
| Jun, 2025 | $6.03 | $4.53 | $1.50 | 21,958,360.0 | +26.03% |
| 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% |
1.59%
0.56%
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