- KSU-P — Kansas City Southern
- KT — KT Corporation
- KTB — Kontoor Brands, Inc.
- KTCAX — DWS Science and Technology A
- KTCC — Key Tronic Corporation
- KTCIX — DWS Science and Technology Inst
- KTEC — KraneShares Hang Seng TECH Index ETF
- KTF — DWS Municipal Income Trust
- KTH — Corts Trust Peco Energy Capital Trust III
- KTN — Credit-Enhanced Corts Trust Aon
- KTN.V — Kootenay Silver Inc.
- KTO.V — K2 Gold Corporation
- KTOS — Kratos Defense & Security Solutions, Inc.
- KTR.V — Kintavar Exploration Inc.
- KTRA — Kintara Therapeutics, Inc.
- KTRI.V — Kootenay Resources Inc.
- KTRSX — DWS Global Income Builder S
- KTTA — Pasithea Therapeutics Corp.
- KTTAW — Pasithea Therapeutics Corp.
- KTWO — K2M Group Holdings, Inc.
- KTWOR — K2 Capital Acquisition Corporation Rights
- KTWOU — K2 Capital Acquisition Corporation Units
- KTXIX — Commerce Funds, Kansas Tax Free Intermediate Bond Fd Inst Shs
- KUKE — Kuke Music Holding Limited
- KULR — KULR Technology Group, Inc.
- KURA — Kura Oncology, Inc.
- KURE — KraneShares MSCI All China Health Care Index ETF
- KURI — Alkuri Global Acquisition Corp.
- KURIU — Alkuri Global Acquisition Corp.
- KURIW — Alkuri Global Acquisition Corp.
- KUST — Kustom Entertainment Inc. Common Stock
- KUT.V — RediShred Capital Corp.
- KVAC — Keen Vision Acquisition Corporation Ordinary Shares
- KVACU — Keen Vision Acquisition Corporation
- KVACW — Keen Vision Acquisition Corporation Warrant
- KVHI — KVH Industries, Inc.
- KVLE — KraneShares Value Line Dynamic Dividend Equity Index ETF*
- KVSA — Khosla Ventures Acquisition Co.
- KVSB — Nextdoor Holdings, Inc.
- KVSC — Khosla Ventures Acquisition Co. III
- KVUE — Kenvue Inc.
- KVYO — Klaviyo, Inc.
- KW — Kennedy-Wilson Holdings, Inc.
- KWAC-UN — Kingswood Acquisition Corp.
- KWE — KWESST Micro Systems Inc.
- KWE.V — KWESST Micro Systems Inc.
- KWEB — KraneShares CSI China Internet ETF
- KWESW — KWESST Micro Systems Inc.
- KWH — GMO Power Infrastructure ETF
- KWIN — KraneShares Wahed Alternative Income Index ETF
- KWM — K Wave Media Ltd.
- KWMWW — K Wave Media Ltd.
- KWR — Quaker Chemical Corporation
- KWY — Kingsway Corporation
- KXI — iShares Global Consumer Staples ETF
- KXIN — Kaixin Auto Holdings
- KXS.TO — Kinaxis Inc.
- KYCH — Keyarch Acquisition Corporation
- KYCHR — Keyarch Acquisition Corporation
- KYCHU — Keyarch Acquisition Corporation
- KYCHW — Keyarch Acquisition Corporation
- KYIV — Kyivstar Group Ltd. Common Shares
- KYIVW — Kyivstar Group Ltd. Warrant
- KYMR — Kymera Therapeutics, Inc.
- KYN — Kayne Anderson Energy Infrastructure Fund, Inc.
- KYNB — Kyntra Bio Inc. Common Stock
- KYTX — Kyverna Therapeutics, Inc.
- KZIA — Kazia Therapeutics Limited
- KZR — Kezar Life Sciences, Inc.
- L — Loews Corporation
- L-PB.TO — Loblaw Companies Limited
- L.TO — Loblaw Companies Limited
- LA.V — Los Andes Copper Ltd.
- LAAA — Lakeshore Acquisition I Corp.
- LAAAU — Lakeshore Acquisition I Corp.
- LAAAW — Lakeshore Acquisition I Corp.
- LAAC — Lithium Americas (Argentina) Corp.
- LAAC.TO — Lithium Americas (Argentina) Corp.
- LAB — Standard BioTools Inc.
- LABD — Direxion Daily S&P Biotech Bear 3X Shares
- LABP — Landos Biopharma, Inc.
- LABS — Direxion Daily S&P Biotech Bear 1X ETF
- LABS.TO — MediPharm Labs Corp.
- LABT — Lakewood-Amedex Biotherapeutics Inc. Common Stock
- LABU — Direxion Daily S&P Biotech Bull 3X Shares
- LAC — Lithium Americas Corp.
- LAC.TO — Lithium Americas Corp.
- LACFX — Lord Abbett Convertible Fund
- LACG — Leverage Shares 2x Long LAC Daily ETF
- LACK — Direxion Daily Cnsmr Staples Bear 3XShrs
- LACQ — Leisure Acquisition Corp.
- LACQU — Leisure Acquisition Corp.
- LACQW — Leisure Acquisition Corp.
- LAD — Lithia Motors, Inc.
- LADR — Ladder Capital Corp
- LADVX — Lord Abbett Developing Growth Fund Class R6
- LAES — SEALSQ Corp
- LAFA — LaFayette Acquisition Corp. Ordinary Share
- LAFAR — LaFayette Acquisition Corp. Rights
- LAFAU — LaFayette Acquisition Corp.