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53.83
0.06%
-0.03
After Hours:
53.83
Protagonist Therapeutics Inc Stock (PTGX) Price History
The historical daily chart and data for Protagonist Therapeutics Inc stock (PTGX), show that the latest closing stock price as of August 01, 2025, is $53.83.
- Protagonist Therapeutics Inc all-time high stock price is $60.60, occurred on March 12, 2025.
- The lowest Protagonist Therapeutics Inc stock price recorded was $4.47 on December 03, 2019. Since then, Protagonist Therapeutics Inc's stock price has risen over 1,104% to $53.83 now.
- The 52-week high stock price for PTGX is $60.60, representing a 12.58% increase from the current share price, occurred on March 12, 2025.
- The 52-week low stock price for PTGX is $32.50, indicating a -39.62% decrease from the current share price, occurred on August 05, 2024.
- The closing price of Protagonist Therapeutics Inc (PTGX) stock in the beginning of 2024 was $35.32. The stock closed the year at $10.91, a loss of over -69.11% for the year.
The table below shows more information about PTGX historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Aug 01, 2025 | $55.49 | $53.60 | $1.89 | 600,732.0 | -0.06% |
| Jul 31, 2025 | $55.29 | $53.69 | $1.60 | 561,124.0 | -1.39% |
| Jul 30, 2025 | $56.31 | $54.07 | $2.24 | 388,719.0 | -0.71% |
| Jul 29, 2025 | $57.15 | $54.53 | $2.62 | 802,688.0 | -2.22% |
| Jul 28, 2025 | $57.10 | $55.20 | $1.90 | 681,184.0 | +2.01% |
| Jul 25, 2025 | $55.24 | $53.06 | $2.18 | 490,995.0 | +2.62% |
| Jul 24, 2025 | $54.70 | $53.56 | $1.13 | 695,927.0 | -0.83% |
| Jul 23, 2025 | $54.50 | $53.02 | $1.48 | 764,863.0 | -1.45% |
| Jul 22, 2025 | $55.26 | $54.28 | $0.98 | 679,432.0 | -0.42% |
| Jul 21, 2025 | $55.63 | $54.59 | $1.05 | 441,528.0 | -0.47% |
| Jul 18, 2025 | $56.89 | $55.15 | $1.74 | 470,683.0 | -1.70% |
| Jul 17, 2025 | $57.73 | $56.22 | $1.51 | 703,829.0 | -0.35% |
| Jul 16, 2025 | $57.36 | $55.59 | $1.77 | 604,382.0 | +2.39% |
| Jul 15, 2025 | $55.91 | $54.54 | $1.37 | 590,063.0 | +0.16% |
| Jul 14, 2025 | $55.41 | $53.12 | $2.28 | 796,417.0 | +4.21% |
| Jul 11, 2025 | $53.77 | $52.02 | $1.74 | 744,312.0 | +0.33% |
| Jul 10, 2025 | $52.87 | $51.28 | $1.59 | 654,941.0 | +1.02% |
| Jul 09, 2025 | $52.35 | $49.88 | $2.47 | 665,112.0 | +5.21% |
| Jul 08, 2025 | $50.42 | $49.38 | $1.04 | 591,635.0 | -0.34% |
| Jul 07, 2025 | $51.51 | $49.51 | $2.00 | 771,741.0 | -2.31% |
| Jul 03, 2025 | $51.38 | $49.91 | $1.47 | 339,485.0 | +0.71% |
Protagonist Therapeutics Inc Stock (PTGX) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Protagonist Therapeutics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of PTGX shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Protagonist Therapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Protagonist Therapeutics Inc Stock (PTGX) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Aug, 2025 | $55.49 | $53.60 | $1.89 | 600,732.0 | +0.00% |
| Jul, 2025 | $57.73 | $49.38 | $8.35 | 15,757,738.0 | -2.61% |
| Jun, 2025 | $57.70 | $47.53 | $10.17 | 20,591,534.0 | +16.43% |
| May, 2025 | $47.74 | $41.28 | $6.46 | 16,499,952.0 | +3.60% |
| Apr, 2025 | $48.93 | $39.60 | $9.33 | 26,177,677.0 | -5.25% |
| Mar, 2025 | $60.60 | $37.20 | $23.40 | 31,788,843.0 | +28.65% |
| Feb, 2025 | $39.90 | $33.70 | $6.20 | 12,169,705.0 | -0.56% |
| Jan, 2025 | $40.16 | $35.03 | $5.13 | 10,342,778.0 | -2.07% |
Protagonist Therapeutics Inc Stock (PTGX) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $43.83 | $38.04 | $5.79 | 12,374,412.0 | -12.08% |
| Nov, 2024 | $48.86 | $33.31 | $15.55 | 16,791,880.0 | -4.45% |
| Oct, 2024 | $48.89 | $42.78 | $6.11 | 10,491,436.0 | +1.87% |
| Sep, 2024 | $48.00 | $40.67 | $7.33 | 14,443,953.0 | +4.92% |
| Aug, 2024 | $43.76 | $32.50 | $11.26 | 13,350,479.0 | +14.56% |
| Jul, 2024 | $42.67 | $33.21 | $9.46 | 27,469,672.0 | +8.05% |
| Jun, 2024 | $35.96 | $28.36 | $7.60 | 17,898,965.0 | +23.09% |
| May, 2024 | $32.64 | $24.78 | $7.86 | 10,374,141.0 | +12.11% |
| Apr, 2024 | $29.21 | $24.22 | $4.99 | 11,096,780.0 | -13.20% |
| Mar, 2024 | $33.34 | $27.59 | $5.76 | 11,517,719.0 | -4.77% |
| Feb, 2024 | $31.40 | $25.07 | $6.33 | 15,825,790.0 | +21.47% |
| Jan, 2024 | $28.10 | $21.43 | $6.67 | 16,412,528.0 | +9.07% |
Protagonist Therapeutics Inc Stock (PTGX) Price History 2023
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2023 | $23.88 | $17.70 | $6.18 | 16,641,102.0 | +25.92% |
| Nov, 2023 | $18.68 | $14.43 | $4.25 | 12,263,879.0 | +25.24% |
| Oct, 2023 | $16.84 | $13.72 | $3.12 | 13,374,549.0 | -12.83% |
| Sep, 2023 | $20.23 | $16.33 | $3.90 | 13,903,065.0 | -15.84% |
| Aug, 2023 | $20.58 | $17.82 | $2.76 | 12,836,044.0 | +2.16% |
| Jul, 2023 | $26.81 | $16.65 | $10.16 | 27,219,690.0 | -29.76% |
| Jun, 2023 | $30.10 | $25.71 | $4.39 | 24,645,412.0 | +5.95% |
| May, 2023 | $27.10 | $22.60 | $4.50 | 20,384,295.0 | +15.35% |
| Apr, 2023 | $24.48 | $17.64 | $6.84 | 23,376,236.0 | -1.74% |
| Mar, 2023 | $25.69 | $15.01 | $10.68 | 58,892,400.0 | +41.80% |
| Feb, 2023 | $17.97 | $13.18 | $4.79 | 24,063,337.0 | +22.05% |
| Jan, 2023 | $13.89 | $10.62 | $3.27 | 19,294,918.0 | +21.81% |
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