0.273
price up icon0.52%   0.0014
after-market After Hours: .27 -0.003 -1.10%
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Protagenic Therapeutics Inc Stock (PTIX) Price History

The historical daily chart and data for Protagenic Therapeutics Inc stock (PTIX), show that the latest closing stock price as of February 07, 2025, is $0.273.
  • Protagenic Therapeutics Inc all-time high stock price is $9.40, occurred on November 08, 2021.
  • The lowest Protagenic Therapeutics Inc stock price recorded was $0.00 on November 24, 2023. Since then, Protagenic Therapeutics Inc's stock price has risen over to $0.273 now.
  • The 52-week high stock price for PTIX is $1.87, representing a 584.98% increase from the current share price, occurred on March 27, 2024.
  • The 52-week low stock price for PTIX is $0.2614, indicating a -4.25% decrease from the current share price, occurred on February 06, 2025.
  • The closing price of Protagenic Therapeutics Inc (PTIX) stock in the beginning of 2024 was $5.60. The stock closed the year at $1.60, a loss of over -71.43% for the year.
The table below shows more information about PTIX historical price data:
Date High Low High - Low Volume % Change
Feb 07, 2025 $0.289 $0.26 $0.029 197,854.0 +0.52%
Feb 06, 2025 $0.29 $0.2614 $0.0286 778,464.0 -27.50%
Feb 05, 2025 $0.378 $0.325 $0.053 4,022,211.0 +11.82%
Feb 04, 2025 $0.3881 $0.335 $0.0531 356,075.0 -11.89%
Feb 03, 2025 $0.39 $0.3701 $0.0199 49,110.0 +3.04%
Jan 31, 2025 $0.439 $0.3625 $0.0765 158,801.0 -3.40%
Jan 30, 2025 $0.4209 $0.382 $0.0389 418,836.0 -8.66%
Jan 29, 2025 $0.489 $0.4181 $0.0709 555,460.0 -10.47%
Jan 28, 2025 $0.515 $0.43 $0.085 1,618,588.0 -7.91%
Jan 27, 2025 $0.6196 $0.43 $0.1896 1,668,225.0 +13.98%
Jan 24, 2025 $0.4555 $0.41 $0.0455 172,106.0 +5.95%
Jan 23, 2025 $0.449 $0.41 $0.039 53,958.0 +2.82%
Jan 22, 2025 $0.44 $0.40 $0.04 43,474.0 +1.87%
Jan 21, 2025 $0.4377 $0.4004 $0.0373 98,816.0 -8.66%
Jan 17, 2025 $0.459 $0.426 $0.033 39,586.0 -2.01%
Jan 16, 2025 $0.4625 $0.44 $0.0225 30,338.0 -2.48%
Jan 15, 2025 $0.4705 $0.432 $0.0385 170,495.0 -2.05%
Jan 14, 2025 $0.52 $0.44 $0.08 183,480.0 -0.02%
Jan 13, 2025 $0.49 $0.4608 $0.0292 113,563.0 -2.27%
Jan 10, 2025 $0.52 $0.4633 $0.0567 435,354.0 -12.44%

Protagenic Therapeutics Inc Stock (PTIX) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Protagenic 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 PTIX shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Protagenic Therapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Protagenic Therapeutics Inc Stock (PTIX) Price History 2025

Month High Low High - Low Volume % Change
Feb, 2025 $0.39 $0.26 $0.13 5,601,568.0 -26.02%
Jan, 2025 $0.6196 $0.3625 $0.2571 6,467,692.0 -24.69%

Protagenic Therapeutics Inc Stock (PTIX) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $0.7999 $0.44 $0.3599 7,162,951.0 -8.97%
Nov, 2024 $1.09 $0.5209 $0.5691 6,946,130.0 -9.94%
Oct, 2024 $0.82 $0.49 $0.33 1,568,850.0 +4.42%
Sep, 2024 $1.11 $0.54 $0.5699 13,912,924.0 +3.49%
Aug, 2024 $0.848 $0.50 $0.348 155,016.0 -14.62%
Jul, 2024 $0.935 $0.70 $0.235 138,031.0 -21.55%
Jun, 2024 $1.38 $0.86 $0.52 209,546.0 -31.44%
May, 2024 $1.87 $1.22 $0.6507 455,835.0 -4.13%
Apr, 2024 $1.80 $1.15 $0.6465 215,950.0 -21.33%
Mar, 2024 $1.87 $0.89 $0.98 397,365.0 +66.67%
Feb, 2024 $1.20 $0.82 $0.38 125,027.0 +10.53%
Jan, 2024 $1.04 $0.7336 $0.3064 54,939.0 -4.04%

Protagenic Therapeutics Inc Stock (PTIX) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $1.24 $0.6797 $0.5603 250,232.0 +32.00%
Nov, 2023 $0.878 $0.71 $0.168 103,133.0 -3.47%
Oct, 2023 $1.86 $0.726 $1.13 644,556.0 -57.77%
Sep, 2023 $1.98 $1.62 $0.36 152,542.0 -3.16%
Aug, 2023 $2.19 $1.81 $0.3847 78,861.0 -11.68%
Jul, 2023 $2.22 $1.96 $0.26 42,212.0 +5.97%
Jun, 2023 $2.09 $1.72 $0.37 61,449.0 +2.01%
May, 2023 $2.32 $1.80 $0.52 138,128.0 +6.42%
Apr, 2023 $1.99 $1.54 $0.4499 163,296.0 +8.09%
Mar, 2023 $2.29 $1.25 $1.04 343,964.8 +0.51%
Feb, 2023 $2.43 $1.66 $0.77 68,687.5 -20.33%
Jan, 2023 $2.52 $1.57 $0.9516 138,864.3 +35.02%
$79.95
price down icon 1.03%
$20.11
price down icon 2.71%
$347.71
price down icon 1.71%
$4.69
price down icon 6.94%
biotechnology ONC
$223.50
price down icon 2.35%
$117.61
price down icon 1.94%
Cap:     |  Volume (24h):