Protagenic TherapeuticsPTIX 
$0.630.62%24h
0.62%24h
Global rank35551
Market cap$2.79M
Change 7d-
YTD Performance-31.53%
SP500 benchmarkUnderperform
P/E0
P/S0
Revenue$0
Earnings$0
Dividend yield-
Main Sector
Healthcare
Category
Protagenic Therapeutics (PTIX) Stock Price History
As for today PTIX price is $0.63, a increase of 0.62% from yesterday.
The highest price of Protagenic Therapeutics is $584539200.00 on 1998-12-01. It's also known as the all time high (ATH) which refers to the highest price ever reached by a stock in its trading history.
The lowest price of Protagenic Therapeutics is $0.64 on 2020-03-01. It's also known as the all time low (ATL) which refers to the lowest price ever reached by a stock in its trading history.
Stock Price History of Protagenic Therapeutics from to 2024.
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Value:-
Stock price history for Protagenic Therapeutics by end of year
| Year | Price | Change |
|---|---|---|
| 2024 | $0.88 | -11.11% |
| 2023 | $0.99 | -38.13% |
| 2022 | $1.60 | -71.12% |
| 2021 | $5.54 | 31.90% |
| 2020 | $4.20 | -25.53% |
| 2019 | $5.64 | -29.50% |
| 2018 | $8.00 | -9.09% |
| 2017 | $8.80 | -71.55% |
| 2016 | $30.93 | 150.00% |
| 2015 | $12.37 | -83.33% |
| 2014 | $74.23 | -40.00% |
| 2013 | $123.71 | -53.49% |
| 2012 | $265.98 | -51.14% |
| 2011 | $544.33 | -99.67% |
| 2010 | $163.92K | 1.92% |
| 2009 | $160.83K | -43.48% |
| 2008 | $284.54K | -91.79% |
| 2007 | $3.46M | -77.78% |
| 2006 | $15.59M | 425.00% |
| 2005 | $2.97M | -70.37% |
| 2004 | $10.02M | -32.50% |
| 2003 | $14.85M | -88.57% |
| 2002 | $129.90M | -27.69% |
| 2001 | $179.63M | 21.00% |
| 2000 | $148.45M | -11.11% |
| 1999 | $167.01M | -66.67% |
| 1998 | $501.03M | 35.00% |
| 1997 | $371.14M | -13.04% |
| 1996 | $426.81M | - |
Price of Protagenic Therapeutics compared to S&P500 (SPY/US500)
Protagenic Therapeutics currently underperform the market.
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