Protagenic Therapeutics, Inc. ( PTIX) - Price History
Monthly price history for PTIX (Protagenic Therapeutics, Inc.)
| Date | Adjusted price | Real price |
|---|---|---|
| June 2026 | $0.41 | $0.41 |
| May 2026 | $0.54 | $0.54 |
| April 2026 | $0.88 | $0.88 |
| March 2026 | $0.68 | $0.68 |
| February 2026 | $0.46 | $0.46 |
| January 2026 | $0.48 | $0.48 |
| December 2025 | $1.30 | $1.30 |
| November 2025 | $2.13 | $2.13 |
| October 2025 | $2.57 | $2.57 |
| September 2025 | $3.43 | $3.43 |
| August 2025 | $3.60 | $3.60 |
| July 2025 | $2.94 | $2.94 |
| June 2025 | $3.65 | $3.65 |
| May 2025 | $3.85 | $3.85 |
| April 2025 | $3.14 | $0.22 |
| March 2025 | $2.73 | $0.20 |
| February 2025 | $4.27 | $0.30 |
| January 2025 | $5.17 | $0.37 |
| December 2024 | $6.86 | $0.49 |
| November 2024 | $8.26 | $0.59 |
| October 2024 | $9.17 | $0.66 |
| September 2024 | $8.78 | $0.63 |
| August 2024 | $8.48 | $0.61 |
| July 2024 | $9.94 | $0.71 |
| June 2024 | $12.67 | $0.90 |
| May 2024 | $18.48 | $1.32 |
| April 2024 | $19.28 | $1.38 |
| March 2024 | $24.50 | $1.75 |
| February 2024 | $14.70 | $1.05 |
| January 2024 | $13.30 | $0.95 |
| December 2023 | $13.86 | $0.99 |
| November 2023 | $10.50 | $0.75 |
| October 2023 | $10.88 | $0.78 |
| September 2023 | $25.76 | $1.84 |
| August 2023 | $26.60 | $1.90 |
| July 2023 | $30.11 | $2.15 |
| June 2023 | $28.42 | $2.03 |
| May 2023 | $27.86 | $1.99 |
| April 2023 | $26.18 | $1.87 |
| March 2023 | $24.22 | $1.73 |
| February 2023 | $24.08 | $0.43 |
| January 2023 | $30.24 | $0.54 |
| December 2022 | $22.40 | $0.40 |
| November 2022 | $29.74 | $0.53 |
| October 2022 | $31.92 | $0.57 |
| September 2022 | $31.98 | $0.57 |
| August 2022 | $41.72 | $0.74 |
| July 2022 | $33.04 | $0.59 |
| June 2022 | $40.54 | $0.72 |
| May 2022 | $42.62 | $0.76 |
| April 2022 | $45.81 | $0.82 |
| March 2022 | $45.64 | $0.82 |
| February 2022 | $52.08 | $0.93 |
| January 2022 | $63.28 | $1.13 |
| December 2021 | $77.56 | $1.38 |
| November 2021 | $105.28 | $1.88 |
| October 2021 | $105.28 | $1.88 |
| September 2021 | $104.72 | $1.87 |
| August 2021 | $118.16 | $2.11 |
| July 2021 | $120.96 | $2.16 |
| June 2021 | $161.28 | $2.88 |
| May 2021 | $124.88 | $2.23 |
| April 2021 | $126.56 | $2.26 |
| March 2021 | $5.82 | $0.10 |
| February 2021 | $5.65 | $0.10 |
| January 2021 | $4.15 | $0.07 |
| December 2020 | $58.80 | $1.05 |
| November 2020 | $1.05 | $0.02 |
| October 2020 | $1.15 | $0.02 |
| September 2020 | $1.22 | $0.02 |
| August 2020 | $65.52 | $1.17 |
| July 2020 | $1.17 | $0.02 |
| June 2020 | $1.17 | $0.02 |
| May 2020 | $70 | $1.25 |
| April 2020 | $1.25 | $0.02 |
| March 2020 | $1.16 | $0.02 |
| February 2020 | $1.70 | $0.03 |
| January 2020 | $78.97 | $1.41 |
| December 2019 | $1.41 | $0.02 |
| November 2019 | $112 | $2 |
| October 2019 | $2 | $0.04 |
| September 2019 | $1.40 | $0.02 |
| August 2019 | $84 | $1.50 |
| July 2019 | $84 | $1.50 |
| June 2019 | $1.50 | $1.50 |
| May 2019 | $1.50 | $0.03 |
| April 2019 | $112 | $2 |
| March 2019 | $2 | $0.04 |
| February 2019 | $2.25 | $0.04 |
| January 2019 | $2.30 | $0.04 |
| December 2018 | $2 | $2 |
| November 2018 | $2 | $0.04 |
| October 2018 | $2 | $0.04 |
| September 2018 | $2 | $0.04 |
| August 2018 | $2.50 | $0.04 |
| July 2018 | $1.95 | $0.04 |
| 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 | $1.76 | $0.03 |
| December 2017 | $2.20 | $0.04 |
| November 2017 | $1.75 | $1.75 |
| October 2017 | $1.75 | $1.75 |
| September 2017 | $1.75 | $0.03 |
| August 2017 | $2 | $2 |
| July 2017 | $2 | $2 |
| June 2017 | $2 | $0.04 |
| May 2017 | $2 | $0.04 |
| April 2017 | $2.20 | $2.20 |
| March 2017 | $2.20 | $0.04 |
| February 2017 | $1.90 | $0.03 |
| January 2017 | $5 | $0.09 |
| December 2016 | $5 | $5 |
| November 2016 | $5 | $5 |
| October 2016 | $5 | $5 |
| September 2016 | $5 | $5 |
| August 2016 | $175 | $175 |
| July 2016 | $0.03 | $0 |
| June 2016 | $0.06 | $0 |
| May 2016 | $0.06 | $0 |
| April 2016 | $0.06 | $0 |
| March 2016 | $0.05 | $0 |
| February 2016 | $0.05 | $0 |
| January 2016 | $0.10 | $0 |
| December 2015 | $0.01 | - |
| November 2015 | $0.04 | $0 |
| October 2015 | $0.04 | $0 |
| September 2015 | $0.05 | $0 |
| August 2015 | $0.06 | $0 |
| July 2015 | $0.03 | $0 |
| June 2015 | $0.06 | $0 |
| May 2015 | $0.06 | $0 |
| April 2015 | $0.06 | $0 |
| March 2015 | $0.06 | $0 |
| February 2015 | $0.07 | $0 |
| January 2015 | $0.07 | $0 |
| December 2014 | $0.07 | $0 |
| November 2014 | $0.25 | $0 |
| October 2014 | $0.22 | $0 |
| September 2014 | $0.20 | $0 |
| August 2014 | $0.08 | $0 |
| July 2014 | $0.06 | $0 |
| June 2014 | $0.06 | $0 |
| May 2014 | $0.11 | $0 |
| April 2014 | $0.06 | $0 |
| March 2014 | $0.17 | $0 |
| February 2014 | $0.06 | $0 |
| January 2014 | $0.10 | $0 |
| December 2013 | $0.11 | $0 |
| November 2013 | $0.11 | $0 |
| October 2013 | $0.11 | $0 |
| September 2013 | $0.06 | $0 |
| August 2013 | $0.11 | $0 |
| July 2013 | $0.13 | $0 |
| June 2013 | $0.17 | $0 |
| May 2013 | $0.22 | $0 |
| April 2013 | $0.22 | $0 |
| March 2013 | $0.22 | $0 |
| February 2013 | $0.34 | $0.01 |
| January 2013 | $0.48 | $0.01 |
| December 2012 | $0.24 | $0 |
| November 2012 | $0.34 | $0.01 |
| October 2012 | $0.39 | $0.01 |
| September 2012 | $0.70 | $0.01 |
| August 2012 | $0.90 | $0.02 |
| July 2012 | $0.42 | $0.01 |
| June 2012 | $0.55 | $0.01 |
| May 2012 | $3.14 | $0.06 |
| April 2012 | $4.06 | $0.07 |
| March 2012 | $6.04 | $0.11 |
| February 2012 | $14.39 | $0.26 |
| January 2012 | $4.09 | $0.07 |
| December 2011 | $0.49 | $0.01 |
| November 2011 | $14.57 | $0.26 |
| October 2011 | $97.44 | $1.74 |
| September 2011 | $126 | $2.25 |
| August 2011 | $155.12 | $2.77 |
| July 2011 | $218.97 | $3.91 |
| June 2011 | $179.20 | $3.20 |
| May 2011 | $129.92 | $2.32 |
| April 2011 | $145.04 | $2.59 |
| March 2011 | $201.04 | $3.59 |
| February 2011 | $140.56 | $2.51 |
| January 2011 | $147.28 | $2.63 |
| December 2010 | $148.40 | $2.65 |
| November 2010 | $22.96 | $0.41 |
| October 2010 | $27.44 | $0.49 |
| September 2010 | $26.32 | $0.47 |
| August 2010 | $23.41 | $0.42 |
| July 2010 | $44.52 | $0.80 |
| June 2010 | $50.96 | $0.91 |
| May 2010 | $56 | $1 |
| April 2010 | $54.32 | $0.97 |
| March 2010 | $45.92 | $0.82 |
| February 2010 | $49.84 | $0.89 |
| January 2010 | $37.52 | $0.67 |
| December 2009 | $36.40 | $0.65 |
| November 2009 | $46.48 | $0.83 |
| October 2009 | $55.44 | $0.99 |
| September 2009 | $61.04 | $1.09 |
| August 2009 | $59.36 | $1.06 |
| July 2009 | $61.04 | $1.09 |
| June 2009 | $75.04 | $1.34 |
| May 2009 | $61.60 | $1.10 |
| April 2009 | $52.08 | $0.93 |
| March 2009 | $66.64 | $1.19 |
| February 2009 | $72.80 | $1.30 |
| January 2009 | $61.32 | $1.10 |
| December 2008 | $64.40 | $1.15 |
| November 2008 | $71.68 | $1.28 |
| October 2008 | $99.68 | $1.78 |
| September 2008 | $196 | $3.50 |
| August 2008 | $224 | $4 |
| July 2008 | $239.68 | $4.28 |
| June 2008 | $232.96 | $4.16 |
| May 2008 | $245.28 | $4.38 |
| April 2008 | $282.02 | $5.04 |
| March 2008 | $246.40 | $4.40 |
| February 2008 | $285.60 | $5.10 |
| January 2008 | $568.40 | $10.15 |
| December 2007 | $784 | $14 |
| November 2007 | $784 | $14 |
| October 2007 | $756 | $13.50 |
| September 2007 | $812 | $14.50 |
| August 2007 | $868 | $15.50 |
| July 2007 | $952 | $17 |
| June 2007 | $884.80 | $15.80 |
| May 2007 | $646.80 | $11.55 |
| April 2007 | $5.54 | $0.10 |
| March 2007 | $3.64 | $0.06 |
| February 2007 | $9.52 | $0.17 |
| January 2007 | $8.40 | $0.15 |
| December 2006 | $11.76 | $0.21 |
| November 2006 | $15.68 | $0.28 |
| October 2006 | $5.04 | $0.09 |
| September 2006 | $2.80 | $0.05 |
| May 2006 | $2.80 | $0.05 |
| April 2006 | $2.24 | $0.04 |
| January 2006 | $14 | $0.25 |
| December 2005 | $2.24 | $0.04 |
| November 2005 | $28 | $0.50 |
| October 2005 | $30.80 | $0.55 |
| September 2005 | $19.60 | $0.35 |
| August 2005 | $19.60 | $0.35 |
| July 2005 | $19.60 | $0.35 |
| June 2005 | $16.80 | $0.30 |
| May 2005 | $16.80 | $0.30 |
| April 2005 | $10.08 | $0.18 |
| March 2005 | $10.08 | $0.18 |
| February 2005 | $11.48 | $0.20 |
| January 2005 | $11.45 | $0.20 |
| December 2004 | $7.56 | $0.14 |
| November 2004 | $6.16 | $0.11 |
| October 2004 | $12.88 | $0.23 |
| September 2004 | $14 | $0.25 |
| August 2004 | $12.88 | $0.23 |
| July 2004 | $11.20 | $0.20 |
| June 2004 | $5.60 | $0.10 |
| May 2004 | $5.60 | $0.10 |
| April 2004 | $7.28 | $0.13 |
| March 2004 | $8.40 | $0.15 |
| February 2004 | $11.76 | $0.21 |
| January 2004 | $14.56 | $0.26 |
| December 2003 | $11.20 | $0.20 |
| November 2003 | $33.60 | $0.60 |
| October 2003 | $39.20 | $0.70 |
| September 2003 | $39.20 | $0.70 |
| August 2003 | $52.70 | $0.94 |
| July 2003 | $84 | $1.50 |
| June 2003 | $72.80 | $1.30 |
| May 2003 | $75.60 | $1.35 |
| April 2003 | $78.40 | $1.40 |
| March 2003 | $97.44 | $1.74 |
| February 2003 | $87.36 | $1.56 |
| January 2003 | $104.72 | $1.87 |
| December 2002 | $98 | $1.75 |
| November 2002 | $98.06 | $1.75 |
| October 2002 | $88.48 | $1.58 |
| September 2002 | $95.76 | $1.71 |
| August 2002 | $86.80 | $1.55 |
| July 2002 | $95.20 | $1.70 |
| June 2002 | $95.20 | $1.70 |
| May 2002 | $106.40 | $1.90 |
| April 2002 | $116.70 | $2.08 |
| March 2002 | $140 | $2.50 |
| February 2002 | $155.12 | $2.77 |
| January 2002 | $156.80 | $2.80 |
| December 2001 | $135.52 | $2.42 |
| November 2001 | $162.40 | $2.90 |
| October 2001 | $194.32 | $3.47 |
| September 2001 | $180.88 | $3.23 |
| August 2001 | $190.40 | $3.40 |
| July 2001 | $195.44 | $3.49 |
| June 2001 | $173.60 | $3.10 |
| May 2001 | $157.92 | $2.82 |
| April 2001 | $133.28 | $2.38 |
| March 2001 | $129.50 | $2.31 |
| February 2001 | $140 | $2.50 |
| January 2001 | $110.25 | $1.97 |
| December 2000 | $112 | $2 |
| November 2000 | $112 | $2 |
| October 2000 | $133 | $2.38 |
| September 2000 | $112 | $2 |
| August 2000 | $112 | $2 |
| July 2000 | $112 | $2 |
| June 2000 | $112 | $2 |
| May 2000 | $101.50 | $1.81 |
| April 2000 | $112 | $2 |
| March 2000 | $133 | $2.38 |
| February 2000 | $129.50 | $2.31 |
| January 2000 | $129.50 | $2.31 |
| December 1999 | $126 | $2.25 |
| November 1999 | $127.75 | $2.28 |
| October 1999 | $105 | $1.88 |
| September 1999 | $115.50 | $2.06 |
| August 1999 | $126 | $2.25 |
| July 1999 | $128.63 | $2.30 |
| June 1999 | $154 | $2.75 |
| May 1999 | $168 | $3 |
| April 1999 | $154 | $2.75 |
| March 1999 | $168 | $3 |
| February 1999 | $168 | $3 |
| January 1999 | $224 | $4 |
| December 1998 | $378 | $6.75 |
| November 1998 | $140 | $2.50 |
| October 1998 | $119 | $2.12 |
| September 1998 | $140 | $2.50 |
| August 1998 | $119 | $2.12 |
| July 1998 | $203 | $3.62 |
| June 1998 | $224 | $4 |
| May 1998 | $224 | $4 |
| April 1998 | $210 | $3.75 |
| March 1998 | $252 | $4.50 |
| February 1998 | $252 | $4.50 |
| January 1998 | $252 | $4.50 |
| December 1997 | $280 | $5 |
| November 1997 | $294 | $5.25 |
| October 1997 | $266 | $4.75 |
| September 1997 | $287 | $5.12 |
| August 1997 | $287 | $5.12 |
| July 1997 | $357 | $6.38 |
| June 1997 | $353.50 | $6.31 |
| May 1997 | $336 | $6 |
| April 1997 | $280 | $5 |
| March 1997 | $308 | $5.50 |
| February 1997 | $350 | $6.25 |
| January 1997 | $364 | $6.50 |
| December 1996 | $322 | $5.75 |
PTIX
Price: $0.41
52 week price:
Earnings Per Share: -13.13 USD
Exchange: NCM
Sector: Healthcare
Industry: Biotechnology
Country: United States
Volume: 6800
Market Capitalization: 905104