- KELTF — Kelt Exploration Ltd.
- KELYA — Kelly Services, Inc.
- KELYB — Kelly Services, Inc.
- KEMQ — KraneShares Emerging Markets Consumer Technology ETF
- KEMX — KraneShares MSCI Emerging Markets ex China Index ETF
- KEN — Kenon Holdings Ltd.
- KEP — Korea Electric Power Corporation
- KEQU — Kewaunee Scientific Corporation
- KEWL — Keweenaw Land Association, Limited
- KEX — Kirby Corporation
- KEY — KeyCorp
- KEY-PL — KeyCorp
- KEY.AX — Key Petroleum Limited
- KEY.TO — Keyera Corp.
- KEYS — Keysight Technologies, Inc.
- KEYUF — Keyera Corp.
- KEYY — Keystone Acquisition Corp.
- KEYYU — Keystone Acquisition Corp. Unit
- KEYYW — Keystone Acquisition Corp.
- KFFB — Kentucky First Federal Bancorp
- KFFLF — KEFI Gold and Copper Plc
- KFII — K&F Growth Acquisition Corp. II Class A Ordinary shares
- KFIIR — K&F Growth Acquisition Corp. II
- KFIIU — K&F Growth Acquisition Corp. II
- KFM.AX — Kingfisher Mining Limited
- KFR.V — Kingfisher Metals Corp.
- KFRC — Kforce Inc.
- KFY — Korn Ferry
- KG — Kestrel Group, Ltd.
- KG.V — Klondike Gold Corp.
- KGBLY — Kingboard Laminates Holdings Limited
- KGC — Kinross Gold Corporation
- KGC.V — Kestrel Gold Inc.
- KGDEY — Kingdee International Software Group Company Limited
- KGEI — Kolibri Global Energy Inc.
- KGET — CaliPharms, Inc.
- KGFHF — Kingfisher plc
- KGFHY — Kingfisher plc
- KGFMF — Kingfisher Metals Corp.
- KGGNF — Kogan.com Ltd
- KGHI — Kaiser Group Holdings, Inc.
- KGHPF — KGHM Polska Miedz S.A.
- KGJI — Kingold Jewelry, Inc.
- KGKG — Kona Gold Beverage, Inc.
- KGL.AX — KGL Resources Limited
- KGLD — Kurv Gold Enhanced Income ETF
- KGLDF — King Global Ventures Inc.
- KGLLF — KGL Resources Limited
- KGN.AX — Kogan.com Ltd
- KGRI — The Kiley Group, Inc.
- KGRN — KraneShares MSCI China Clean Technology Index ETF*
- KGS — Kodiak Gas Services, Inc.
- KGS.V — Kingman Minerals Ltd.
- KGSPF — Kingspan Group plc
- KGSPY — Kingspan Group plc
- KGSSF — Kingman Minerals Ltd.
- KGTFF — Krung Thai Bank Public Company Limited
- KGTFY — Krung Thai Bank Public Company Limited
- KGTHY — Krungthai Card Public Company Limited
- KHC — The Kraft Heinz Company
- KHDHF — KHD Humboldt Wedag International AG
- KHEXF — Keikyu Corporation
- KHNGF — Kuehne + Nagel International AG
- KHNGY — Kuehne + Nagel International AG
- KHOLY — Koç Holding A.S.
- KHRNF — Khiron Life Sciences Corp.
- KHTRF — Knight Therapeutics Inc.
- KHYB — KraneShares Asia Pacific High Income USD Bond ETF*
- KHZM — Madison Ave Media, Inc.
- KICK — HPN Holdings, Inc.
- KIDBQ — Kid Brands, Inc.
- KIDS — OrthoPediatrics Corp.
- KIDZ — Classover Holdings, Inc. Class B Common Stock
- KIDZW — KIDZ AI Inc. Warrant 2025 - 04.03.30 on KIDZ AI
- KIE — State Street SPDR S&P Insurance ETF
- KIERF — Kier Group plc
- KIGRY — KION Group AG
- KIKOF — Kikkoman Corporation
- KIKOY — Kikkoman Corporation
- KILO.TO — Purpose Gold Bullion Fund
- KIM — Kimco Realty Corporation
- KIM-PL — Kimco Realty Corporation
- KIM-PM — Kimco Realty Corporation
- KIM-PN — Kimco Realty Corporation
- KINS — Kingstone Companies, Inc.
- KINUF — Kintetsu Group Holdings Co.,Ltd.
- KIP.V — Kiplin Metals Inc.
- KIROY — Kumba Iron Ore Limited
- KISB — Kish Bancorp, Inc.
- KITAF — Kitanotatsujin Corporation
- KITL — Kisses From Italy Inc.
- KITS.TO — Kits Eyecare Ltd.
- KITT — Nauticus Robotics, Inc.
- KITTW — Nauticus Robotics, Inc.
- KIWB — Kiwibox.Com, Inc.
- KJAN — Innovator U.S. Small Cap Power Buffer ETF - January
- KJD — KraneShares 2x Long JD Daily ETF
- KJFI — Comjoyful International Company
- KJUL — Innovator Russell 2000 Power Buffer ETF - July
- KKKUF — Kakaku.com, Inc.
