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Protalex - 21 Year Stock Price History | PRTX

Historical daily share price chart and data for Protalex since 2000 adjusted for splits and dividends. The latest closing stock price for Protalex as of June 21, 2021 is 0.01.
  • The all-time high Protalex stock closing price was 28.50 on September 05, 2003.
  • The Protalex 52-week high stock price is 0.00, which is -100% above the current share price.
  • The Protalex 52-week low stock price is 0.00, which is 100% below the current share price.
  • The average Protalex stock price for the last 52 weeks is 0.00.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
  
Protalex Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2021 0.0138 0.0003 0.1000 0.0000 0.0130 4233.33%
2020 0.0035 0.0060 0.0200 0.0000 0.0003 -94.00%
2019 0.0427 0.2000 0.2000 0.0025 0.0050 -95.45%
2018 0.3279 0.6000 0.6500 0.0002 0.1100 -78.64%
2017 0.8447 1.0000 3.0000 0.3500 0.5150 -48.50%
2016 2.9920 5.0000 5.0000 0.7500 1.0000 -80.39%
2015 5.4689 5.3000 6.9200 4.2500 5.1000 8.51%
2014 7.5742 8.8900 9.2000 4.0000 4.7000 -45.35%
2013 4.3560 1.2000 9.5000 0.7500 8.6000 647.83%
2012 1.0487 1.4000 1.9500 0.5000 1.1500 -8.00%
2011 1.3915 1.6500 1.9000 0.5200 1.2500 -17.76%
2010 1.3824 0.7500 2.5000 0.6000 1.5200 78.82%
2009 0.4905 0.6000 1.3000 0.1250 0.8500 56.25%
2008 3.6021 7.0000 7.5000 0.4000 0.5440 -91.63%
2007 7.9578 12.5000 12.7000 5.0550 6.5000 -46.94%
2006 14.7276 15.2500 23.7500 10.0000 12.2500 -20.97%
2005 12.9327 12.2500 15.5000 9.7500 15.5000 29.17%
2004 12.1255 12.0000 14.7500 7.2500 12.0000 4.35%
2003 13.0494 10.5000 28.5000 6.1000 11.5000 19.17%
2002 11.3538 15.0000 18.0000 6.0000 9.6500 -38.73%
2001 13.6198 11.8750 16.2500 9.7500 15.7500 32.63%
Sector Industry Market Cap Revenue
Medical Medical - Drug Manufacturing $0.000B $0.000B
Protalex, Inc. is a biopharmaceutical company. It focused on the development of drugs for treating autoimmune and inflammatory diseases, including rheumatoid arthritis and other forms of arthritis. Protalex, Inc. is based in Summit, New Jersey.
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Daiichi Sankyo, - (DSNKY) Japan $50.952B 25.92
Takeda Pharmaceutical (TAK) Japan $47.824B 9.51
Sandoz Group AG (SDZNY) Switzerland $22.282B 0.00
Merck (MKKGY) Germany $17.034B 12.48
United Therapeutics (UTHR) United States $14.382B 12.72
Shionogi (SGIOY) Japan $14.036B 14.06
Summit Therapeutics (SMMT) United States $13.528B 0.00
Neurocrine Biosciences (NBIX) United States $12.175B 41.70
IPSEN (IPSEY) France $9.924B 0.00
Orion OYJ (ORINY) Finland $9.462B 25.59
Corcept Therapeutics (CORT) United States $8.225B 66.86
Stevanato Group S.p.A (STVN) Italy $6.726B 41.13
Hikma Pharmaceuticals Plc (HKMPF) United Kingdom $6.153B 0.00
Madrigal Pharmaceuticals (MDGL) United States $6.112B 0.00
Grifols, S.A (GRFS) Spain $5.714B 0.00
Ionis Pharmaceuticals (IONS) United States $5.333B 0.00
Ono Pharmaceutical (OPHLF) Japan $4.875B 14.83
Soleno Therapeutics (SLNO) United States $3.696B 0.00
Catalyst Pharmaceuticals (CPRX) United States $3.045B 10.67
Crinetics Pharmaceuticals (CRNX) United States $2.857B 0.00
Hypermarcas (HYPMY) Brazil $2.812B 18.50
AMNEAL PHARMACEUTICALS, INC (AMRX) United States $2.294B 12.41
BioCryst Pharmaceuticals (BCRX) United States $2.249B 0.00
NewAmsterdam Pharma (NAMS) Netherlands $2.033B 0.00
Centessa Pharmaceuticals (CNTA) United Kingdom $1.804B 0.00
Indivior (INDV) United States $1.773B 7.52
Recursion Pharmaceuticals (RXRX) United States $1.699B 0.00
ARS Pharmaceuticals (SPRY) United States $1.417B 0.00
Evotec AG (EVO) Germany $1.410B 0.00
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Collegium Pharmaceutical (COLL) United States $0.936B 5.05
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Enanta Pharmaceuticals (ENTA) United States $0.127B 0.00
Achieve Life Sciences (ACHV) Canada $0.124B 0.00
Innate Pharma SA (IPHYF) France $0.122B 0.00
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Cardiol Therapeutics (CRDL) Canada $0.103B 0.00
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ESSA Pharma (EPIX) Canada $0.075B 0.00
Cumberland Pharmaceuticals (CPIX) United States $0.074B 55.11
Surrozen (SRZN) United States $0.073B 0.00
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Phio Pharmaceuticals (PHIO) United States $0.010B 0.00
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Kiora Pharmaceuticals (KPRX) United States $0.009B 0.00
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Carisma Therapeutics (CARM) United States $0.008B 0.00
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Nuvilex (PMCB) United States $0.007B 0.00
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Lyra Therapeutics (LYRA) United States $0.007B 0.00
Incannex Healthcare (IXHL) Australia $0.006B 0.00
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MEI Pharma (MEIP) United States $0.000B 0.00
Patheon (PTHN) Netherlands $0.000B 0.00
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