1.49
price up icon7.23%   +0.1005
pre-market  Pre-market:  1.36   -0.13   -8.72%
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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 May 16, 2024, is $1.49.
  • 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 $1.49 now.
  • The 52-week high stock price for PTIX is $2.32, representing a 55.70% increase from the current share price, occurred on May 23, 2023.
  • The 52-week low stock price for PTIX is $0.6797, indicating a -54.38% decrease from the current share price, occurred on December 04, 2023.
  • The closing price of Protagenic Therapeutics Inc (PTIX) stock in the beginning of 2023 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
May 16, 2024 $1.49 $1.30 $0.19 1,413.0 +7.23%
May 15, 2024 $1.40 $1.31 $0.09 4,819.0 +11.16%
May 14, 2024 $1.28 $1.22 $0.06 9,673.0 -7.08%
May 10, 2024 $1.35 $1.32 $0.0252 870.0 +4.28%
May 09, 2024 $1.32 $1.25 $0.075 709.0 +3.95%
May 08, 2024 $1.24 $1.22 $0.0217 1,582.0 +1.72%
May 07, 2024 $1.28 $1.22 $0.06 3,043.0 -2.40%
May 06, 2024 $1.33 $1.25 $0.08 2,819.0 -2.34%
May 03, 2024 $1.34 $1.28 $0.06 1,837.0 -6.91%
May 02, 2024 $1.38 $1.25 $0.125 1,529.0 +5.77%
May 01, 2024 $1.34 $1.30 $0.0428 980.0 -5.58%
Apr 30, 2024 $1.38 $1.27 $0.1068 3,566.0 -2.35%
Apr 29, 2024 $1.47 $1.32 $0.1502 4,615.0 +1.81%
Apr 26, 2024 $1.48 $1.32 $0.16 10,467.0 -11.71%
Apr 25, 2024 $1.60 $1.30 $0.30 16,676.0 -4.23%
Apr 24, 2024 $1.71 $1.31 $0.40 6,507.0 +4.33%
Apr 23, 2024 $1.80 $1.30 $0.4999 71,352.0 +25.60%
Apr 22, 2024 $1.34 $1.25 $0.09 7,533.0 -3.10%
Apr 19, 2024 $1.39 $1.25 $0.1391 4,290.0 -5.84%
Apr 18, 2024 $1.56 $1.37 $0.19 5,824.0 +1.48%
Apr 17, 2024 $1.36 $1.15 $0.2075 1,315.0 +0.00%

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 2024

Month High Low High - Low Volume % Change
May, 2024 $1.49 $1.22 $0.2707 30,687.0 +8.22%
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%

Protagenic Therapeutics Inc Stock (PTIX) Price History 2022

Month High Low High - Low Volume % Change
Dec, 2022 $2.44 $1.32 $1.12 161,838.8 -24.67%
Nov, 2022 $2.60 $2.08 $0.52 184,041.3 -6.84%
Oct, 2022 $2.74 $2.20 $0.54 140,934.0 -0.18%
Sep, 2022 $3.10 $2.28 $0.8144 76,694.0 -23.37%
Aug, 2022 $3.19 $2.28 $0.9092 263,549.0 +26.29%
Jul, 2022 $2.86 $2.24 $0.614 88,448.5 -18.51%
Jun, 2022 $3.44 $2.80 $0.6396 91,830.0 -4.80%
May, 2022 $3.28 $2.32 $0.9596 224,910.5 -7.03%
Apr, 2022 $3.74 $2.88 $0.8592 290,997.3 +0.37%
Mar, 2022 $4.20 $3.06 $1.14 522,372.0 -12.38%
Feb, 2022 $4.92 $3.36 $1.56 425,102.8 -17.69%
Jan, 2022 $5.92 $3.64 $2.28 794,544.5 -18.41%
$76.97
price down icon 4.27%
$151.22
price up icon 2.59%
$29.65
price down icon 1.89%
$171.03
price up icon 3.73%
$376.60
price down icon 0.10%
$92.98
price up icon 0.85%
Cap:     |  Volume (24h):