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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 June 13, 2025, is $56.37.
  • 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 1,161% to $56.37 now.
  • The 52-week high stock price for PTGX is $60.60, representing a 7.50% increase from the current share price, occurred on March 12, 2025.
  • The 52-week low stock price for PTGX is $30.67, indicating a -45.59% decrease from the current share price, occurred on June 26, 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:
Date High Low High - Low Volume % Change
Jun 13, 2025 $57.18 $55.54 $1.64 985,411.0 +0.09%
Jun 12, 2025 $56.67 $54.48 $2.20 793,277.0 +1.77%
Jun 11, 2025 $56.83 $55.26 $1.57 677,152.0 -1.83%
Jun 10, 2025 $57.70 $55.27 $2.44 1,241,757.0 +1.24%
Jun 09, 2025 $55.75 $54.10 $1.65 1,118,997.0 +2.39%
Jun 06, 2025 $54.97 $53.10 $1.87 1,073,403.0 +1.04%
Jun 05, 2025 $53.97 $50.60 $3.37 947,103.0 +4.44%
Jun 04, 2025 $51.71 $50.67 $1.04 693,299.0 +0.92%
Jun 03, 2025 $52.08 $49.65 $2.43 1,467,502.0 +1.81%
Jun 02, 2025 $50.23 $47.53 $2.70 1,274,795.0 +5.65%
May 30, 2025 $47.74 $46.16 $1.58 789,658.0 -0.23%
May 29, 2025 $47.65 $45.43 $2.22 688,454.0 +4.00%
May 28, 2025 $46.85 $45.67 $1.18 664,966.0 -1.46%
May 27, 2025 $46.51 $45.28 $1.23 850,554.0 +1.69%
May 23, 2025 $45.99 $45.14 $0.85 486,198.0 -0.54%
May 22, 2025 $46.03 $45.18 $0.85 901,580.0 +0.20%
May 21, 2025 $46.80 $45.05 $1.75 810,223.0 -1.69%
May 20, 2025 $46.63 $44.72 $1.91 535,275.0 +2.28%
May 19, 2025 $45.58 $44.04 $1.54 551,793.0 +2.43%
May 16, 2025 $45.20 $44.11 $1.09 644,804.0 +0.18%

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
Jun, 2025 $57.70 $47.53 $10.17 11,258,107.0 +18.75%
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%
$98.73
price up icon 1.91%
$22.82
price down icon 1.17%
$34.84
price down icon 1.22%
$19.78
price down icon 1.88%
$106.57
price up icon 1.57%
biotechnology ONC
$269.63
price down icon 2.50%
Cap:     |  Volume (24h):