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AIM ImmunoTech - 29 Year Stock Price History | AIM

Historical daily share price chart and data for AIM ImmunoTech since 1996 adjusted for splits and dividends. The latest closing stock price for AIM ImmunoTech as of June 18, 2025 is 8.30.
  • The all-time high AIM ImmunoTech stock closing price was 943797.00 on March 09, 2000.
  • The AIM ImmunoTech 52-week high stock price is 14.93, which is 79.9% above the current share price.
  • The AIM ImmunoTech 52-week low stock price is 0.03, which is 99.6% below the current share price.
  • The average AIM ImmunoTech stock price for the last 52 weeks is 0.38.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
  
AIM ImmunoTech Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 11.9489 21.7000 24.9500 2.5300 8.3000 -58.08%
2024 35.0638 47.5000 61.4100 18.3000 19.8000 -54.99%
2023 52.1459 32.4000 77.0000 32.4000 43.9900 41.04%
2022 74.5704 103.0000 127.0000 30.5400 31.1900 -66.10%
2021 198.9465 191.0000 282.0000 92.0000 92.0000 -48.60%
2020 212.9163 61.0000 610.0000 56.0000 179.0000 229.04%
2019 441.3956 809.5970 1160.0600 38.8000 54.4000 -93.17%
2018 1419.2197 1518.0000 2727.1100 791.9970 796.3970 -47.69%
2017 2055.6007 3036.4300 3849.9900 1322.2000 1522.4000 -49.84%
2016 6011.7493 4171.1900 10137.6000 3035.1100 3035.1100 -28.59%
2015 10302.2181 13073.2000 15839.9000 3880.7900 4250.3900 -67.80%
2014 17307.9710 14520.0000 29039.9000 11774.4000 13200.0000 -5.66%
2013 12249.3468 12983.5000 16637.2000 10032.0000 13991.9000 5.66%
2012 24128.5744 11082.7000 52799.8000 10269.6000 13242.2000 28.55%
2011 19941.2391 25914.1000 28960.7000 9503.9700 10301.2000 -60.47%
2010 31387.9242 31679.9000 43797.4000 22967.9000 26056.7000 -11.88%
2009 68845.6452 19007.9000 197999.0000 16895.9000 29567.9000 55.56%
2008 33952.2692 42767.9000 56495.8000 16367.9000 19007.9000 -52.63%
2007 81182.8307 123024.0000 130944.0000 32207.9000 40127.9000 -65.45%
2006 132143.3104 114048.0000 210671.0000 98735.7000 116160.0000 1.38%
2005 97646.8016 105072.0000 181631.0000 69695.8000 114576.0000 14.21%
2004 154443.3325 124608.0000 263999.0000 82895.7000 100320.0000 -15.93%
2003 108489.1389 111936.0000 156287.0000 70223.7000 119328.0000 6.10%
2002 149199.2413 251327.0000 257135.0000 42239.9000 112464.0000 -52.67%
2001 247076.9194 237599.0000 369599.0000 161039.0000 237599.0000 -5.26%
2000 427034.3333 557698.0000 943797.0000 250799.0000 250799.0000 -52.20%
1999 374195.2698 369599.0000 524698.0000 257399.0000 524698.0000 44.55%
1998 290700.0079 204599.0000 659997.0000 145199.0000 362999.0000 69.23%
1997 174423.1107 122100.0000 283799.0000 103950.0000 214499.0000 80.55%
Sector Industry Market Cap Revenue
Medical Medical - Drug Manufacturing $0.007B $0.000B
AIM ImmunoTech Inc. is an immuno-pharma company. It is focused on the research and development of therapeutics to treat multiple types of cancers and immune-deficiency diseases. The company's flagship products include Ampligen(R), Rintamod(R) and Alferon N Injection(R) which are in clinical stage. AIM ImmunoTech Inc., formerly known as Hemispherx Biopharma Inc., is based in Ocala, Florida.
Stock Name Country Market Cap PE Ratio
Chugai Pharmaceutical (CHGCY) Japan $80.630B 30.25
Zoetis (ZTS) United States $69.973B 26.11
Takeda Pharmaceutical (TAK) Japan $46.997B 9.35
Daiichi Sankyo, - (DSNKY) Japan $42.922B 22.00
BeOne Medicines - (ONC) Cayman Islands $27.080B 0.00
Sandoz Group AG (SDZNY) Switzerland $23.434B 0.00
Merck (MKKGY) Germany $16.421B 12.03
Summit Therapeutics (SMMT) United States $15.269B 0.00
Shionogi (SGIOY) Japan $14.428B 0.00
United Therapeutics (UTHR) United States $13.115B 11.60
Neurocrine Biosciences (NBIX) United States $12.524B 42.90
Orion OYJ (ORINY) Finland $10.594B 28.65
IPSEN (IPSEY) France $9.831B 0.00
Corcept Therapeutics (CORT) United States $7.569B 61.53
Stevanato Group S.p.A (STVN) Italy $7.053B 43.13
Madrigal Pharmaceuticals (MDGL) United States $6.344B 0.00
Hikma Pharmaceuticals Plc (HKMPF) United Kingdom $6.153B 0.00
Grifols, S.A (GRFS) Spain $6.030B 0.00
Ionis Pharmaceuticals (IONS) United States $5.954B 0.00
Ono Pharmaceutical (OPHLF) Japan $5.031B 15.30
Soleno Therapeutics (SLNO) United States $4.031B 0.00
Hypermarcas (HYPMY) Brazil $3.075B 20.23
Crinetics Pharmaceuticals (CRNX) United States $2.824B 0.00
Catalyst Pharmaceuticals (CPRX) United States $2.742B 9.61
AMNEAL PHARMACEUTICALS, INC (AMRX) United States $2.451B 13.25
BioCryst Pharmaceuticals (BCRX) United States $2.113B 0.00
NewAmsterdam Pharma (NAMS) Netherlands $2.016B 0.00
Indivior (INDV) United States $1.932B 8.19
Centessa Pharmaceuticals (CNTA) United Kingdom $1.660B 0.00
Endo (NDOI) United States $1.595B 0.00
ARS Pharmaceuticals (SPRY) United States $1.552B 0.00
Evotec AG (EVO) Germany $1.335B 0.00
Ocular Therapeutix (OCUL) United States $1.295B 0.00
Guardian Pharmacy Services (GRDN) United States $1.272B 0.00
Dyne Therapeutics (DYN) United States $1.173B 0.00
Harrow (HROW) United States $1.125B 0.00
Aurinia Pharmaceuticals Inc (AUPH) Canada $1.050B 21.00
Enliven Therapeutics (ELVN) United States $1.045B 0.00
Verve Therapeutics (VERV) United States $0.986B 0.00
Akebia Therapeutics (AKBA) United States $0.967B 0.00
Collegium Pharmaceutical (COLL) United States $0.958B 5.17
Avadel Pharmaceuticals (AVDL) Ireland $0.888B 0.00
Ardelyx (ARDX) United States $0.852B 0.00
Elite Pharmaceuticals (ELTP) United States $0.793B 0.00
Cronos Group (CRON) Canada $0.717B 0.00
Xeris Biopharma Holdings (XERS) United States $0.705B 0.00
Xencor (XNCR) United States $0.608B 0.00
KalVista Pharmaceuticals (KALV) United States $0.604B 0.00
Altimmune (ALT) United States $0.570B 0.00
USANA Health Sciences (USNA) United States $0.569B 12.37
Relay Therapeutics (RLAY) United States $0.547B 0.00
Regulus Therapeutics (RGLS) United States $0.546B 0.00
Bioventus (BVS) United States $0.538B 13.65
Theravance Biopharma (TBPH) United States $0.532B 0.00
AleAnna (ANNA) United States $0.504B 0.00
Zevra Therapeutics (ZVRA) United States $0.494B 0.00
Amylyx Pharmaceuticals (AMLX) United States $0.450B 0.00
Oruka Therapeutics (ORKA) United States $0.437B 0.00
Siga Technologies (SIGA) United States $0.437B 9.13
Tourmaline Bio (TRML) United States $0.427B 0.00
Organogenesis (ORGO) United States $0.410B 0.00
Liminatus Pharma (LIMN) United States $0.375B 0.00
Savara (SVRA) United States $0.356B 0.00
Rigel Pharmaceuticals (RIGL) United States $0.338B 9.14
Aquestive Therapeutics (AQST) United States $0.323B 0.00
Heron Therapeutics (HRTX) United States $0.305B 0.00
Nature's Sunshine Products (NATR) United States $0.271B 24.86
Tonix Pharmaceuticals Holding (TNXP) United States $0.238B 0.00
Esperion Therapeutics (ESPR) United States $0.212B 0.00
Nanobiotix S.A (NBTX) France $0.211B 0.00
MediWound (MDWD) Israel $0.206B 0.00
OmniAb (OABI) United States $0.194B 0.00
ProKidney (PROK) United States $0.193B 0.00
4D Molecular Therapeutics (FDMT) United States $0.191B 0.00
Profound Medical (PROF) Canada $0.191B 0.00
Aldeyra Therapeutics (ALDX) United States $0.183B 0.00
Larimar Therapeutics (LRMR) United States $0.166B 0.00
Aclaris Therapeutics (ACRS) United States $0.157B 0.00
Galectin Therapeutics (GALT) United States $0.153B 0.00
Journey Medical (DERM) United States $0.152B 0.00
Innate Pharma SA (IPHYF) France $0.145B 0.00
Avita Medical (RCEL) United States $0.137B 0.00
VAXART, INC (VXRT) United States $0.132B 0.00
Lexeo Therapeutics (LXEO) United States $0.130B 0.00
Lyell Immunopharma (LYEL) United States $0.129B 0.00
Inhibikase Therapeutics (IKT) United States $0.123B 0.00
Protara Therapeutics (TARA) United States $0.118B 0.00
Achieve Life Sciences (ACHV) Canada $0.116B 0.00
Korro Bio (KRRO) United States $0.116B 0.00
Champions Oncology (CSBR) United States $0.115B 18.84
Ironwood Pharmaceuticals (IRWD) United States $0.114B 0.00
Nektar Therapeutics (NKTR) United States $0.106B 0.00
Fractyl Health (GUTS) United States $0.105B 0.00
Cardiol Therapeutics (CRDL) Canada $0.102B 0.00
Corbus Pharmaceuticals Holdings (CRBP) United States $0.101B 0.00
Cassava Sciences (SAVA) United States $0.096B 0.00
Wellgistics Health (WGRX) United States $0.087B 0.00
Nutriband (NTRB) United States $0.087B 0.00
Surrozen (SRZN) United States $0.086B 0.00
Dominari Holdings (DOMH) United States $0.083B 0.00
Arch Biopartners (ACHFF) Canada $0.083B 0.00
Unicycive Therapeutics (UNCY) United States $0.080B 0.00
ESSA Pharma (EPIX) Canada $0.077B 0.00
Vivani Medical (VANI) United States $0.075B 0.00
Pyxis Oncology (PYXS) United States $0.072B 0.00
Inotiv (NOTV) United States $0.070B 0.00
Cumberland Pharmaceuticals (CPIX) United States $0.065B 48.33
Assertio Holdings (ASRT) United States $0.060B 0.00
Allergy Therapeutics (AGYTF) United Kingdom $0.059B 0.00
PMV Pharmaceuticals (PMVP) United States $0.057B 0.00
NRx Pharmaceuticals (NRXP) United States $0.056B 0.00
Rafael Holdings (RFL) United States $0.055B 0.00
Metagenomi (MGX) United States $0.054B 0.00
Verrica Pharmaceuticals (VRCA) United States $0.054B 0.00
Gain Therapeutics (GANX) United States $0.053B 0.00
Telomir Pharmaceuticals (TELO) United States $0.052B 0.00
Context Therapeutics (CNTX) United States $0.051B 0.00
Avalo Therapeutics (AVTX) United States $0.050B 0.00
Century Therapeutics (IPSC) United States $0.050B 0.00
Klotho Neurosciences (KLTO) United States $0.050B 0.00
Prelude Therapeutics (PRLD) United States $0.049B 0.00
Mural Oncology (MURA) Ireland $0.042B 0.00
Iterum Therapeutics (ITRM) Ireland $0.040B 0.00
ElectroCore (ECOR) United States $0.038B 0.00
Karyopharm Therapeutics (KPTI) United States $0.038B 0.00
Acrivon Therapeutics (ACRV) United States $0.037B 0.00
Jupiter Neurosciences (JUNS) United States $0.037B 0.00
PolyPid (PYPD) Israel $0.033B 0.00
Reviva Pharmaceuticals Holdings (RVPH) United States $0.033B 0.00
China SXT Pharmaceuticals (SXTC) China $0.029B 0.00
SCYNEXIS (SCYX) United States $0.029B 0.00
Enlivex Therapeutics (ENLV) Israel $0.026B 0.00
Tempest Therapeutics (TPST) United States $0.025B 0.00
FibroGen (FGEN) United States $0.023B 0.00
Relmada Therapeutics (RLMD) United States $0.023B 0.00
DURECT (DRRX) United States $0.021B 0.00
Natural Alternatives (NAII) United States $0.020B 0.00
BioVie (BIVI) United States $0.019B 0.00
Mannatech (MTEX) United States $0.019B 0.00
Carisma Therapeutics (CARM) United States $0.018B 0.00
BioLineRx (BLRX) Israel $0.018B 0.00
Ernexa Therapeutics (ERNA) United States $0.018B 0.00
Lipocine (LPCN) United States $0.018B 0.00
Vivos Therapeutics (VVOS) United States $0.016B 0.00
MARKER THERAPEUTICS, INC (MRKR) United States $0.016B 0.00
CASI Pharmaceuticals (CASI) China $0.016B 0.00
ProPhase Labs (PRPH) United States $0.014B 0.00
Lyra Therapeutics (LYRA) United States $0.014B 0.00
VYNE Therapeutics (VYNE) United States $0.014B 0.00
TherapeuticsMD (TXMD) United States $0.013B 0.00
Cosmos Health (COSM) United States $0.012B 0.00
Minerva Neurosciences (NERV) United States $0.012B 2.16
Scienture Holdings (SCNX) United States $0.012B 0.00
Citius Pharmaceuticals (CTXR) United States $0.011B 0.00
Phio Pharmaceuticals (PHIO) United States $0.011B 0.00
Mangoceuticals (MGRX) United States $0.011B 0.00
Ainos (AIMD) United States $0.010B 0.00
Kiora Pharmaceuticals (KPRX) United States $0.010B 0.00
GlycoMimetics (CBIO) United States $0.010B 0.00
Talphera (TLPH) United States $0.009B 0.00
Traws Pharma (TRAW) United States $0.009B 0.00
Addex Therapeutics (ADXN) Switzerland $0.009B 0.00
NLS Pharmaceutics (NLSP) Switzerland $0.009B 0.00
Biomerica (BMRA) United States $0.008B 0.00
Nuvilex (PMCB) United States $0.007B 0.00
Alaunos Therapeutics (TCRT) United States $0.007B 0.00
SHINECO (SISI) China $0.007B 0.00
Incannex Healthcare (IXHL) Australia $0.006B 0.00
TransCode Therapeutics (RNAZ) United States $0.006B 0.00
Aptorum Group (APM) United Kingdom $0.005B 0.00
XTL Biopharmaceuticals (XTLB) Israel $0.005B 0.00
Quoin Pharmaceuticals (QNRX) United States $0.005B 0.00
Sonoma Pharmaceuticals (SNOA) United States $0.005B 0.00
Redhill Biopharma (RDHL) Israel $0.004B 0.00
Indaptus Therapeutics (INDP) United States $0.004B 0.00
Xenetic Biosciences (XBIO) United States $0.004B 0.00
CERo Therapeutics Holdings (CERO) United States $0.004B 0.00
Heatwurx (PCSA) United States $0.004B 0.00
Clearmind Medicine (CMND) Canada $0.004B 0.00
SciSparc (SPRC) Israel $0.003B 0.00
XORTX Therapeutics (XRTX) Canada $0.003B 0.00
Plus Therapeutics (PSTV) United States $0.003B 0.00
PainReform (PRFX) Israel $0.003B 0.00
Galmed Pharmaceuticals (GLMD) Israel $0.003B 0.00
60 Degrees Pharmaceuticals (SXTP) United States $0.003B 0.00
InMed Pharmaceuticals (INM) Canada $0.003B 0.00
Jaguar Animal Health (JAGX) United States $0.003B 0.00
Aditxt (ADTX) United States $0.003B 0.00
Qualigen Therapeutics (QLGN) United States $0.003B 0.00
Salarius Pharmaceuticals (SLRX) United States $0.002B 0.00
TNF Pharmaceuticals (TNFA) United States $0.002B 0.00
Conduit Pharmaceuticals (CDT) United States $0.002B 0.00
Shuttle Pharmaceuticals Holdings (SHPH) United States $0.002B 0.00
Universe Pharmaceuticals INC (UPC) China $0.000B 0.00
4D Pharma (LBPS) United Kingdom $0.000B 0.00
MEI Pharma (MEIP) United States $0.000B 0.00
Patheon (PTHN) Netherlands $0.000B 0.00
RVL Pharmaceuticals (RVLP) United States $0.000B 0.00
Silence Therapeutics (SLN) United Kingdom $0.000B 0.00