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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 May 09, 2025, is $42.97.
  • 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 861.30% to $42.97 now.
  • The 52-week high stock price for PTGX is $60.60, representing a 41.03% increase from the current share price, occurred on March 12, 2025.
  • The 52-week low stock price for PTGX is $27.00, indicating a -37.17% decrease from the current share price, occurred on May 30, 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
May 09, 2025 $45.43 $42.85 $2.58 671,228.0 -2.16%
May 08, 2025 $44.37 $41.60 $2.77 1,100,691.0 +1.93%
May 07, 2025 $43.20 $41.28 $1.92 1,359,952.0 +2.57%
May 06, 2025 $44.23 $41.74 $2.48 807,519.0 -5.13%
May 05, 2025 $45.53 $44.20 $1.34 876,702.0 -2.70%
May 02, 2025 $46.12 $44.82 $1.30 644,080.0 +1.16%
May 01, 2025 $45.63 $43.49 $2.14 739,458.0 -1.81%
Apr 30, 2025 $46.02 $44.22 $1.80 860,749.0 +0.44%
Apr 29, 2025 $46.00 $43.69 $2.31 1,254,794.0 +2.77%
Apr 28, 2025 $45.49 $44.08 $1.42 592,255.0 -0.22%
Apr 25, 2025 $44.84 $43.62 $1.22 634,143.0 -0.80%
Apr 24, 2025 $46.06 $44.27 $1.79 859,223.0 -2.84%
Apr 23, 2025 $47.34 $45.73 $1.62 1,416,210.0 +0.68%
Apr 22, 2025 $46.41 $45.42 $0.99 774,696.0 +0.11%
Apr 21, 2025 $46.97 $45.07 $1.90 1,189,681.0 -1.04%
Apr 17, 2025 $46.87 $45.80 $1.07 517,389.0 +1.05%
Apr 16, 2025 $47.14 $45.00 $2.14 1,329,790.0 -2.45%
Apr 15, 2025 $48.32 $44.97 $3.35 2,007,582.0 +4.26%
Apr 14, 2025 $45.51 $42.52 $2.98 1,162,783.0 +5.65%
Apr 11, 2025 $42.63 $41.10 $1.53 1,157,727.0 +4.23%

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
May, 2025 $46.12 $41.28 $4.84 6,870,858.0 -6.22%
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%
$65.08
price down icon 0.84%
$19.36
price down icon 0.31%
$33.15
price up icon 0.15%
$23.96
price down icon 2.80%
$92.77
price down icon 2.12%
biotechnology ONC
$231.99
price down icon 1.67%
Cap:     |  Volume (24h):