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6.81
0.87%
-0.06
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 August 01, 2025, is $6.81.
- 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 57.64% to $6.81 now.
- The 52-week high stock price for PRTA is $23.66, representing a 247.43% increase from the current share price, occurred on August 09, 2024.
- The 52-week low stock price for PRTA is $4.32, indicating a -36.56% 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 |
|---|---|---|---|---|---|
| Aug 01, 2025 | $6.87 | $6.61 | $0.26 | 840,781.0 | -0.87% |
| Jul 31, 2025 | $7.22 | $6.83 | $0.395 | 994,941.0 | -0.15% |
| Jul 30, 2025 | $7.33 | $6.74 | $0.59 | 1,240,611.0 | -0.72% |
| Jul 29, 2025 | $7.10 | $6.80 | $0.30 | 724,830.0 | +0.87% |
| Jul 28, 2025 | $6.89 | $6.63 | $0.2643 | 786,480.0 | +2.84% |
| Jul 25, 2025 | $6.86 | $6.58 | $0.28 | 771,450.0 | -0.30% |
| Jul 24, 2025 | $6.76 | $6.54 | $0.218 | 717,762.0 | -0.89% |
| Jul 23, 2025 | $6.84 | $6.68 | $0.16 | 457,755.0 | +3.52% |
| Jul 22, 2025 | $6.59 | $6.29 | $0.30 | 719,276.0 | +3.82% |
| Jul 21, 2025 | $6.52 | $6.24 | $0.28 | 686,599.0 | +0.48% |
| Jul 18, 2025 | $6.62 | $6.25 | $0.376 | 787,778.0 | -3.25% |
| Jul 17, 2025 | $6.60 | $6.32 | $0.28 | 732,310.0 | +2.37% |
| Jul 16, 2025 | $6.44 | $6.18 | $0.255 | 663,855.0 | +1.61% |
| Jul 15, 2025 | $6.46 | $6.16 | $0.30 | 730,504.0 | -3.27% |
| Jul 14, 2025 | $6.50 | $6.33 | $0.17 | 792,505.0 | +0.47% |
| Jul 11, 2025 | $6.52 | $6.31 | $0.21 | 569,047.0 | -2.59% |
| Jul 10, 2025 | $6.68 | $6.43 | $0.2482 | 804,438.0 | -0.15% |
| Jul 09, 2025 | $6.77 | $6.55 | $0.22 | 695,702.0 | +0.92% |
| Jul 08, 2025 | $6.67 | $6.29 | $0.375 | 1,021,812.0 | +3.66% |
| Jul 07, 2025 | $6.47 | $6.22 | $0.245 | 896,715.0 | -2.25% |
| Jul 03, 2025 | $6.46 | $6.21 | $0.2464 | 636,696.0 | +1.82% |
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 |
|---|---|---|---|---|---|
| Aug, 2025 | $6.87 | $6.61 | $0.26 | 840,781.0 | +0.00% |
| Jul, 2025 | $7.33 | $5.96 | $1.37 | 18,894,483.0 | +12.19% |
| 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% |
0.93%
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