Protagenic Therapeutics, Inc. ( PTIX) - Price History

Monthly price history for PTIX (Protagenic Therapeutics, Inc.)

DateAdjusted priceReal 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:
0.25
6.20

Earnings Per Share: -13.13 USD

Exchange: NCM

Sector: Healthcare

Industry: Biotechnology

Country: United States

Volume: 6800

Market Capitalization: 905104

Links: