- LSTA — Lisata Therapeutics, Inc.
- LSTB — Natixis ETF Trust Natixis Loomis Sayles Total Return Bond ETF
- LSTK — iPath Pure Beta Livestock ETN
- LSTOX — The Lazard Funds, Inc. - Lazard Global Strategic Equity Portfolio
- LSTR — Landstar System, Inc.
- LSTR.V — Lodestar Metals Corp.
- LSVAX — Loomis Sayles Small Cap Value Fund
- LSVD — LSV Disciplined Value ETF
- LSVX — VelocityShares VIX Variable L/S ETN
- LSWWX — Loomis Sayles Global Allocation Fund Class Y
- LSXMA — The Liberty SiriusXM Group
- LSXMB — The Liberty SiriusXM Group
- LSXMK — The Liberty SiriusXM Group
- LTAFX — Alternative Strategies Fund
- LTAX — Nomura Tax-Free USA ETF
- LTBR — Lightbridge Corporation
- LTC — LTC Properties, Inc.
- LTCC — Canary Litecoin ETF
- LTCHW — Latch, Inc.
- LTE.V — Lite Access Technologies Inc.
- LTFIX — Principal LifeTime 2055 Fund
- LTGO — Latigo Biotherapeutics Inc.
- LTGR — Long Table Growth Corp.
- LTGRU — Long Table Growth Corp. Units
- LTGRW — Long Table Growth Corp. Warrants
- LTH — Life Time Group Holdings, Inc.
- LTH.V — Lithium Ionic Corp.
- LTHM — Livent Corporation
- LTL — ProShares - Ultra Communication Services
- LTM — LATAM Airlines Group S.A.
- LTNG.V — Lightning Resource Corp.
- LTPZ — PIMCO 15+ Year U.S. TIPS Index Exchange-Traded Fund
- LTRN — Lantern Pharma Inc.
- LTRX — Lantronix, Inc.
- LTRY — Lottery.com Inc.
- LTRYW — Sports Entertainment Gaming Global Corporation Warrants
- LTTI — FT Vest 20+ Year Treasury & Target Income ETF
- LTV.V — Leonovus Inc.
- LTXFX — American Funds Ltd Term Tax-Ex Bond Fd of America Cl F-1 Shs
- LU — Lufax Holding Ltd
- LUB — Luby's, Inc.
- LUBAX — Lord Abbett Ultra Short Bond Fund - Class A
- LUBYX — Lord Abbett Ultra Short Bond I
- LUC.TO — Lucara Diamond Corp.
- LUCA.V — Luca Mining Corp.
- LUCD — Lucid Diagnostics Inc.
- LUCK — Lucky Strike Entertainment Corporation
- LUCK.V — Real Luck Group Ltd.
- LUCY — Innovative Eyewear, Inc.
- LUCYW — Lucyd, Inc
- LUD — Luda Technology Group Limited
- LUG.TO — Lundin Gold Inc.
- LULG — Leverage Shares 2x Long LULU Daily ETF
- LULU — Lululemon Athletica Inc.
- LUM.V — Lumina Gold Corp.
- LUMA — KraneShares Photonic and Optical ETF
- LUMN — Lumen Technologies, Inc.
- LUMO — Lumos Pharma, Inc.
- LUN.TO — Lundin Mining Corporation
- LUNG — Pulmonx Corporation
- LUNR — Intuitive Machines, Inc.
- LUNR.TO — LunR Royalties Corp.
- LUV — Southwest Airlines Co.
- LUX — Tema ETF Trust - Tema Luxury ETF
- LUXA — Lux Health Tech Acquisition Corp.
- LUXAU — Lux Health Tech Acquisition Corp.
- LUXAW — Lux Health Tech Acquisition Corp.
- LUXE — LuxExperience B.V.
- LUXX — Roundhill S&P Global Luxury ETF
- LVAC — LAVA Medtech Acquisition Corp.
- LVACU — LAVA Medtech Acquisition Corp.
- LVACW — LAVA Medtech Acquisition Corp.
- LVAEX — LSV Value Equity Fund
- LVAFX — LSV Global Managed Volatility Fund
- LVAGX — LSV Global Value Fund
- LVAMX — LSV U.S. Managed Volatility Fund
- LVAQX — LSV Small Cap Value Fund
- LVDS — JPMorgan Fundamental Data Science Large Value ETF
- LVG.V — Lake Victoria Gold Ltd.
- LVHD — Franklin U.S. Low Volatility High Dividend Index ETF
- LVIG — Longview Advantage Fixed Income ETF
- LVL — Invesco S&P Global Dividend Opportunities Index ETF
- LVLT — Level 3 Communications, Inc.
- LVLU — Lulu's Fashion Lounge Holdings, Inc.
- LVO — LiveOne, Inc.
- LVOL — American Century Low Volatility ETF
- LVOLX — SGI U.S. Large Equity Fund
- LVOX — LiveVox Holdings, Inc.
- LVOXU — LiveVox Holdings, Inc.
- LVOXW — LiveVox Holding, Inc.
- LVRA — Levere Holdings Corp.
- LVRAU — Levere Holdings Corp.
- LVRAW — Levere Holdings Corp.
- LVRO — Lavoro Limited
- LVS — Las Vegas Sands Corp.
- LVTX — LAVA Therapeutics N.V.
- LVWR — LiveWire Group, Inc.
- LVX.V — Leviathan Gold Ltd.
- LW — Lamb Weston Holdings, Inc.
- LWAC — LightWave Acquisition Corp.