- LEON — Leone Asset Management, Inc.
- LESAF — Le Saunda Holdings Limited
- LESL — Leslie's, Inc.
- LEU — Centrus Energy Corp.
- LEVI — Levi Strauss & Co.
- LEX.AX — Lefroy Exploration Limited
- LEXI — Alexis Practical Tactical ETF
- LEXT.CN — Lexston Mining Corporation
- LEXTF — Lexston Mining Corporation
- LEXX — Lexaria Bioscience Corp.
- LFAC — Leapfrog Acquisition Corporation
- LFACU — Leapfrog Acquisition Corporation
- LFACW — Leapfrog Acquisition Corporation
- LFCOF — Lift & Co. Corp.
- LFCR — Lifecore Biomedical, Inc.
- LFDJF — La Française des Jeux S.A.
- LFEQ — VanEck Long/Flat Trend ETF
- LFEV — Life Electric Vehicles Holdings Inc.
- LFG.AX — Liberty Financial Group Limited
- LFGP — Ledyard Financial Group, Inc.
- LFGY — YieldMax Crypto Industry & Tech Portfolio Option Income ETF
- LFIN — Longfin Corp.
- LFLR.CN — LaFleur Minerals Inc.
- LFLRF — LaFleur Minerals Inc.
- LFLS — Loans4Less.Com, Inc.
- LFMD — LifeMD, Inc.
- LFMDP — LifeMD, Inc.
- LFPI — LifePoint, Inc.
- LFS — LEIFRAS Co., Ltd. American Depositary Shares
- LFS.AX — Latitude Group Holdings Limited
- LFSC — F/M Emerald Life Sciences Innovation ETF
- LFST — LifeStance Health Group, Inc.
- LFST.V — Lifeist Wellness Inc.
- LFT — Lument Finance Trust, Inc.
- LFT.AX — Li-FT Power Ltd
- LFTO — Liftoff Mobile, Inc. Common Stock
- LFTSF — LifeTech Scientific Corporation
- LFUS — Littelfuse, Inc.
- LFVN — LifeVantage Corporation
- LFWD — Lifeward Ltd.
- LGBI — Cannabiz Mobile, Inc.
- LGBS — Legends Business Group, Inc.
- LGC.V — Lavras Gold Corp.
- LGCF — Themes US Cash Flow Champions ETF
- LGCFF — Lavras Gold Corp.
- LGCL — Lucas GC Limited Ordinary Shares
- LGCP — Legion Capital Corporation
- LGCXF — Lahontan Gold Corp.
- LGCY — Legacy Education Inc.
- LGD.TO — Liberty Gold Corp.
- LGDDF — Lagardere S.A.
- LGDS — JPMorgan Fundamental Data Science Large Growth ETF
- LGDTF — Liberty Gold Corp.
- LGDX — Tidal Trust III Intech S&P Large Cap Diversified Alpha ETF
- LGFRY — Longfor Group Holdings Limited
- LGGNF — Legal & General Group Plc
- LGH — HCM Defender 500 Index ETF
- LGHL — Lion Group Holding Ltd.
- LGHT — Langar Global HealthTech ETF
- LGHT.CN — Lighthouse Gold Inc.
- LGI.AX — LGI Ltd
- LGIH — LGI Homes, Inc.
- LGIQ — Logiq, Inc.
- LGL — The LGL Group, Inc.
- LGLOF — Green Block Mining Corp.
- LGLV — State Street SPDR US Large Cap Low Volatility Index ETF
- LGM.AX — Legacy Minerals Holdings Limited
- LGMK — LogicMark, Inc.
- LGMMY — LEG Immobilien SE
- LGN — Legence Corp. Class A Common stock
- LGN.V — Logan Energy Corp.
- LGND — Ligand Pharmaceuticals Incorporated
- LGNDZ — Ligand Pharmaceuticals, Inc.
- LGNRF — Legend Holdings Corporation
- LGNXZ — Ligand Pharmaceuticals, Inc.
- LGNZZ — Ligand Pharmaceuticals, Inc.
- LGO — Largo Inc.
- LGO.TO — Largo Inc.
- LGOV — First Trust Long Duration Opportunities ETF
- LGP.AX — Little Green Pharma Ltd
- LGPS — LogProstyle Inc.
- LGRDY — Legrand S.A.
- LGRO — Level Four Large Cap Growth Active ETF
- LGRVF — Legrand S.A.
- LGSXY — Light S.A.
- LGTT — LIGATT Security International, Inc.
- LGVN — Longeveron Inc.
- LGYRF — Landis+Gyr Group AG
- LGYV — Legacy Ventures International, Inc.
- LH — Labcorp Holdings Inc.
- LHAI — Linkhome Holdings Inc.
- LHGI — Lighthouse Global Holdings Inc.
- LHHMQ — Lehman Brothers Holdings Capital Trust V
- LHSW — Lianhe Sowell International Group Ltd Ordinary Shares
- LHUAF — Lianhua Supermarket Holdings Co., Ltd.
- LHX — L3Harris Technologies, Inc.
- LI — Li Auto Inc.
- LI.V — American Lithium Corp.
- LIANY — LianBio
- LIB.AX — Libertymet Fpo [lib]