Protagenic Therapeutics, Inc. - Price History
Monthly price history for PTIX (Protagenic Therapeutics, Inc.)
| Date | Adjusted price | Real price |
|---|---|---|
| May 2024 | $1.30 | $1.30 |
| April 2024 | $1.38 | $1.38 |
| March 2024 | $1.75 | $1.75 |
| February 2024 | $1.05 | $1.05 |
| January 2024 | $0.95 | $0.95 |
| December 2023 | $0.99 | $0.99 |
| November 2023 | $0.75 | $0.75 |
| October 2023 | $0.78 | $0.78 |
| September 2023 | $1.84 | $1.84 |
| August 2023 | $1.90 | $1.90 |
| July 2023 | $2.15 | $2.15 |
| June 2023 | $2.03 | $2.03 |
| May 2023 | $1.99 | $1.99 |
| April 2023 | $1.87 | $1.87 |
| March 2023 | $1.73 | $1.73 |
| February 2023 | $1.72 | $0.43 |
| January 2023 | $2.16 | $0.54 |
| December 2022 | $1.60 | $0.40 |
| November 2022 | $2.12 | $0.53 |
| October 2022 | $2.28 | $0.57 |
| September 2022 | $2.28 | $0.57 |
| August 2022 | $2.98 | $0.74 |
| July 2022 | $2.36 | $0.59 |
| June 2022 | $2.90 | $0.72 |
| May 2022 | $3.04 | $0.76 |
| April 2022 | $3.27 | $0.82 |
| March 2022 | $3.26 | $0.82 |
| February 2022 | $3.72 | $0.93 |
| January 2022 | $4.52 | $1.13 |
| December 2021 | $5.54 | $1.38 |
| November 2021 | $7.52 | $1.88 |
| October 2021 | $7.52 | $1.88 |
| September 2021 | $7.48 | $1.87 |
| August 2021 | $8.44 | $2.11 |
| July 2021 | $8.64 | $2.16 |
| June 2021 | $11.52 | $2.88 |
| May 2021 | $8.92 | $2.23 |
| April 2021 | $9.04 | $2.26 |
| March 2021 | $23.28 | $5.82 |
| February 2021 | $22.60 | $5.65 |
| January 2021 | $16.60 | $4.15 |
| December 2020 | $4.20 | $1.05 |
| November 2020 | $4.20 | $1.05 |
| October 2020 | $4.60 | $1.15 |
| September 2020 | $4.88 | $1.22 |
| August 2020 | $4.68 | $1.17 |
| July 2020 | $4.68 | $1.17 |
| June 2020 | $4.68 | $1.17 |
| May 2020 | $5 | $1.25 |
| April 2020 | $5 | $1.25 |
| March 2020 | $4.64 | $1.16 |
| February 2020 | $6.80 | $1.70 |
| January 2020 | $5.64 | $1.41 |
| December 2019 | $5.64 | $1.41 |
| November 2019 | $8 | $2 |
| October 2019 | $8 | $2 |
| September 2019 | $5.60 | $1.40 |
| August 2019 | $6 | $1.50 |
| July 2019 | $6 | $1.50 |
| June 2019 | $1.50 | $1.50 |
| May 2019 | $6 | $1.50 |
| April 2019 | $8 | $2 |
| March 2019 | $8 | $2 |
| February 2019 | $9 | $2.25 |
| January 2019 | $9.20 | $2.30 |
| December 2018 | $2 | $2 |
| November 2018 | $8 | $2 |
| October 2018 | $8 | $2 |
| September 2018 | $8 | $2 |
| August 2018 | $10 | $2.50 |
| July 2018 | $7.80 | $1.95 |
| June 2018 | $1.76 | $1.76 |
| May 2018 | $1.76 | $1.76 |
| April 2018 | $1.76 | $1.76 |
| March 2018 | $1.76 | $1.76 |
| February 2018 | $1.76 | $1.76 |
| January 2018 | $7.04 | $1.76 |
| December 2017 | $8.80 | $2.20 |
| November 2017 | $1.75 | $1.75 |
| October 2017 | $1.75 | $1.75 |
| September 2017 | $7 | $1.75 |
| August 2017 | $2 | $2 |
| July 2017 | $2 | $2 |
| June 2017 | $8 | $2 |
| May 2017 | $8 | $2 |
| April 2017 | $2.20 | $2.20 |
| March 2017 | $8.80 | $2.20 |
| February 2017 | $7.60 | $1.90 |
| January 2017 | $20 | $5 |
| December 2016 | $5 | $5 |
| November 2016 | $5 | $5 |
| October 2016 | $5 | $5 |
| September 2016 | $5 | $5 |
| August 2016 | $175 | $175 |
| July 2016 | $30.93 | $0 |
| June 2016 | $61.86 | $0 |
| May 2016 | $68.04 | $0 |
| April 2016 | $61.86 | $0 |
| March 2016 | $55.67 | $0 |
| February 2016 | $56.29 | $0 |
| January 2016 | $111.34 | $0 |
| December 2015 | $12.37 | - |
| November 2015 | $43.30 | $0 |
| October 2015 | $49.48 | $0 |
| September 2015 | $55.67 | $0 |
| August 2015 | $61.86 | $0 |
| July 2015 | $30.93 | $0 |
| June 2015 | $68.04 | $0 |
| May 2015 | $61.86 | $0 |
| April 2015 | $61.86 | $0 |
| March 2015 | $61.86 | $0 |
| February 2015 | $80.41 | $0 |
| January 2015 | $80.41 | $0 |
| December 2014 | $74.23 | $0 |
| November 2014 | $272.17 | $0 |
| October 2014 | $247.42 | $0 |
| September 2014 | $216.50 | $0 |
| August 2014 | $86.60 | $0 |
| July 2014 | $61.86 | $0 |
| June 2014 | $61.86 | $0 |
| May 2014 | $123.71 | $0 |
| April 2014 | $61.86 | $0 |
| March 2014 | $185.57 | $0 |
| February 2014 | $61.86 | $0 |
| January 2014 | $111.34 | $0 |
| December 2013 | $123.71 | $0 |
| November 2013 | $123.71 | $0 |
| October 2013 | $123.71 | $0 |
| September 2013 | $61.86 | $0 |
| August 2013 | $123.71 | $0 |
| July 2013 | $148.45 | $0 |
| June 2013 | $185.57 | $0 |
| May 2013 | $247.42 | $0 |
| April 2013 | $247.42 | $0 |
| March 2013 | $247.42 | $0 |
| February 2013 | $371.14 | $0.01 |
| January 2013 | $525.78 | $0.01 |
| December 2012 | $265.98 | $0 |
| November 2012 | $371.14 | $0.01 |
| October 2012 | $432.99 | $0.01 |
| September 2012 | $773.20 | $0.01 |
| August 2012 | $989.70 | $0.02 |
| July 2012 | $463.92 | $0.01 |
| June 2012 | $612.37 | $0.01 |
| May 2012 | $3,463.94 | $0.06 |
| April 2012 | $4,484.56 | $0.07 |
| March 2012 | $6,668.08 | $0.11 |
| February 2012 | $15,896.99 | $0.26 |
| January 2012 | $4,515.49 | $0.07 |
| December 2011 | $544.33 | $0.01 |
| November 2011 | $16,094.93 | $0.26 |
| October 2011 | $107,629.44 | $1.74 |
| September 2011 | $139,176 | $2.25 |
| August 2011 | $171,341.12 | $2.77 |
| July 2011 | $241,863.15 | $3.91 |
| June 2011 | $197,939.20 | $3.20 |
| May 2011 | $143,505.92 | $2.32 |
| April 2011 | $160,207.04 | $2.59 |
| March 2011 | $222,063.04 | $3.59 |
| February 2011 | $155,258.56 | $2.51 |
| January 2011 | $162,681.28 | $2.63 |
| December 2010 | $163,918.40 | $2.65 |
| November 2010 | $101,443.84 | $0.41 |
| October 2010 | $121,237.76 | $0.49 |
| September 2010 | $116,289.28 | $0.47 |
| August 2010 | $103,423.23 | $0.42 |
| July 2010 | $196,702.08 | $0.80 |
| June 2010 | $225,155.84 | $0.91 |
| May 2010 | $247,424 | $1 |
| April 2010 | $240,001.28 | $0.97 |
| March 2010 | $202,887.68 | $0.82 |
| February 2010 | $220,207.36 | $0.89 |
| January 2010 | $165,774.08 | $0.67 |
| December 2009 | $160,825.60 | $0.65 |
| November 2009 | $205,361.92 | $0.83 |
| October 2009 | $244,949.76 | $0.99 |
| September 2009 | $269,692.16 | $1.09 |
| August 2009 | $262,269.44 | $1.06 |
| July 2009 | $269,692.16 | $1.09 |
| June 2009 | $331,548.16 | $1.34 |
| May 2009 | $272,166.40 | $1.10 |
| April 2009 | $230,104.32 | $0.93 |
| March 2009 | $294,434.56 | $1.19 |
| February 2009 | $321,651.20 | $1.30 |
| January 2009 | $270,929.28 | $1.10 |
| December 2008 | $284,537.60 | $1.15 |
| November 2008 | $316,702.72 | $1.28 |
| October 2008 | $440,414.72 | $1.78 |
| September 2008 | $865,984 | $3.50 |
| August 2008 | $989,696 | $4 |
| July 2008 | $1,000,000 | $4.28 |
| June 2008 | $1,000,000 | $4.16 |
| May 2008 | $1,000,000 | $4.38 |
| April 2008 | $1,000,000 | $5.04 |
| March 2008 | $1,000,000 | $4.40 |
| February 2008 | $1,000,000 | $5.10 |
| January 2008 | $1,000,000 | $10.15 |
| December 2007 | $1,000,000 | $14 |
| November 2007 | $1,000,000 | $14 |
| October 2007 | $1,000,000 | $13.50 |
| September 2007 | $1,000,000 | $14.50 |
| August 2007 | $1,000,000 | $15.50 |
| July 2007 | $1,000,000 | $17 |
| June 2007 | $1,000,000 | $15.80 |
| May 2007 | $1,000,000 | $11.55 |
| April 2007 | $1,000,000 | $0.10 |
| March 2007 | $1,000,000 | $0.06 |
| February 2007 | $1,000,000 | $0.17 |
| January 2007 | $1,000,000 | $0.15 |
| December 2006 | $1,000,000 | $0.21 |
| November 2006 | $1,000,000 | $0.28 |
| October 2006 | $1,000,000 | $0.09 |
| September 2006 | $1,000,000 | $0.05 |
| January 2006 | $1,000,000 | $0.25 |
| December 2005 | $1,000,000 | $0.04 |
| November 2005 | $1,000,000 | $0.50 |
| October 2005 | $1,000,000 | $0.55 |
| September 2005 | $1,000,000 | $0.35 |
| August 2005 | $1,000,000 | $0.35 |
| July 2005 | $1,000,000 | $0.35 |
| June 2005 | $1,000,000 | $0.30 |
| May 2005 | $1,000,000 | $0.30 |
| April 2005 | $1,000,000 | $0.18 |
| March 2005 | $1,000,000 | $0.18 |
| February 2005 | $1,000,000 | $0.20 |
| January 2005 | $1,000,000 | $0.20 |
| December 2004 | $1,000,000 | $0.14 |
| November 2004 | $1,000,000 | $0.11 |
| October 2004 | $1,000,000 | $0.23 |
| September 2004 | $1,000,000 | $0.25 |
| August 2004 | $1,000,000 | $0.23 |
| July 2004 | $1,000,000 | $0.20 |
| June 2004 | $1,000,000 | $0.10 |
| May 2004 | $1,000,000 | $0.10 |
| April 2004 | $1,000,000 | $0.13 |
| March 2004 | $1,000,000 | $0.15 |
| February 2004 | $1,000,000 | $0.21 |
| January 2004 | $1,000,000 | $0.26 |
| December 2003 | $1,000,000 | $0.20 |
| November 2003 | $1,000,000 | $0.60 |
| October 2003 | $1,000,000 | $0.70 |
| September 2003 | $1,000,000 | $0.70 |
| August 2003 | $1,000,000 | $0.94 |
| July 2003 | $1,000,000 | $1.50 |
| June 2003 | $1,000,000 | $1.30 |
| May 2003 | $1,000,000 | $1.35 |
| April 2003 | $1,000,000 | $1.40 |
| March 2003 | $1,000,000 | $1.74 |
| February 2003 | $1,000,000 | $1.56 |
| January 2003 | $1,000,000 | $1.87 |
| December 2002 | $1,000,000 | $1.75 |
| November 2002 | $1,000,000 | $1.75 |
| October 2002 | $1,000,000 | $1.58 |
| September 2002 | $1,000,000 | $1.71 |
| August 2002 | $1,000,000 | $1.55 |
| July 2002 | $1,000,000 | $1.70 |
| June 2002 | $1,000,000 | $1.70 |
| May 2002 | $1,000,000 | $1.90 |
| April 2002 | $1,000,000 | $2.08 |
| March 2002 | $1,000,000 | $2.50 |
| February 2002 | $1,000,000 | $2.77 |
| January 2002 | $1,000,000 | $2.80 |
| December 2001 | $1,000,000 | $2.42 |
| November 2001 | $1,000,000 | $2.90 |
| October 2001 | $1,000,000 | $3.47 |
| September 2001 | $1,000,000 | $3.23 |
| August 2001 | $1,000,000 | $3.40 |
| July 2001 | $1,000,000 | $3.49 |
| June 2001 | $1,000,000 | $3.10 |
| May 2001 | $1,000,000 | $2.82 |
| April 2001 | $1,000,000 | $2.38 |
| March 2001 | $1,000,000 | $2.31 |
| February 2001 | $1,000,000 | $2.50 |
| January 2001 | $1,000,000 | $1.97 |
| December 2000 | $1,000,000 | $2 |
| November 2000 | $1,000,000 | $2 |
| October 2000 | $1,000,000 | $2.38 |
| September 2000 | $1,000,000 | $2 |
| August 2000 | $1,000,000 | $2 |
| July 2000 | $1,000,000 | $2 |
| June 2000 | $1,000,000 | $2 |
| May 2000 | $1,000,000 | $1.81 |
| April 2000 | $1,000,000 | $2 |
| March 2000 | $1,000,000 | $2.38 |
| February 2000 | $1,000,000 | $2.31 |
| January 2000 | $1,000,000 | $2.31 |
| December 1999 | $1,000,000 | $2.25 |
| November 1999 | $1,000,000 | $2.28 |
| October 1999 | $1,000,000 | $1.88 |
| September 1999 | $1,000,000 | $2.06 |
| August 1999 | $1,000,000 | $2.25 |
| July 1999 | $1,000,000 | $2.30 |
| June 1999 | $1,000,000 | $2.75 |
| May 1999 | $1,000,000 | $3 |
| April 1999 | $1,000,000 | $2.75 |
| March 1999 | $1,000,000 | $3 |
| February 1999 | $1,000,000 | $3 |
| January 1999 | $1,000,000 | $4 |
| December 1998 | $1,000,000 | $6.75 |
| November 1998 | $1,000,000 | $2.50 |
| October 1998 | $1,000,000 | $2.12 |
| September 1998 | $1,000,000 | $2.50 |
| August 1998 | $1,000,000 | $2.12 |
| July 1998 | $1,000,000 | $3.62 |
| June 1998 | $1,000,000 | $4 |
| May 1998 | $1,000,000 | $4 |
| April 1998 | $1,000,000 | $3.75 |
| March 1998 | $1,000,000 | $4.50 |
| February 1998 | $1,000,000 | $4.50 |
| January 1998 | $1,000,000 | $4.50 |
| December 1997 | $1,000,000 | $5 |
| November 1997 | $1,000,000 | $5.25 |
| October 1997 | $1,000,000 | $4.75 |
| September 1997 | $1,000,000 | $5.12 |
| August 1997 | $1,000,000 | $5.12 |
| July 1997 | $1,000,000 | $6.38 |
| June 1997 | $1,000,000 | $6.31 |
| May 1997 | $1,000,000 | $6 |
| April 1997 | $1,000,000 | $5 |
| March 1997 | $1,000,000 | $5.50 |
| February 1997 | $1,000,000 | $6.25 |
| January 1997 | $1,000,000 | $6.50 |
| December 1996 | $1,000,000 | $5.75 |
PTIX
Price: $1.28
52 week price:
Earnings Per Share: -1.15 USD
P/E Ratio: -1.05
Exchange: NCM
Sector: Healthcare
Industry: Biotechnology
Volume: 6800
Market Capitalization: 6.4 million