- SMNUF — PT Sarana Menara Nusantara Tbk.
- SMOFF — Sonoro Gold Corp.
- SMOG — VanEck Low Carbon Energy ETF
- SMOM — Symmetry Panoramic Sector Momentum ETF
- SMOPF — Smartoptics Group AS
- SMORF — Smoore International Holdings Limited
- SMOT — VanEck Morningstar SMID Moat ETF
- SMOX — Horizon Small/Mid Cap Core Equity ETF
- SMP — Standard Motor Products, Inc.
- SMPEF — Southern Empire Resources Corp.
- SMPL — The Simply Good Foods Company
- SMPNY — Sompo Holdings, Inc.
- SMPP — Strategic Management & Opportunity Corporation
- SMR — NuScale Power Corporation
- SMR.AX — Stanmore Resources Limited
- SMREF — Sun Summit Minerals Corp.
- SMRF — ALPS ETF Trust - ALPS Nautilus SMR, Nuclear & Technology ETF
- SMRI — Bushido Capital US Equity ETF
- SMRL — Simtrol, Inc.
- SMRT — SmartRent, Inc.
- SMRVF — Smooth Rock Ventures Corp.
- SMS.AX — Star Minerals Limited
- SMSEY — Samsonite International S.A.
- SMSI — Smith Micro Software, Inc.
- SMSMY — Sims Limited
- SMSOF — Samsonite International S.A.
- SMST — Daily Target 1.5X Short MSTR ETF
- SMSZF — SMS Co., Ltd.
- SMTC — Semtech Corporation
- SMTEF — Smart Eye AB (publ)
- SMTGF — SMA Solar Technology AG
- SMTGY — SMA Solar Technology AG
- SMTH — ALPS Funds Smith Core Plus Bond ETF
- SMTI — Sanara MedTech Inc.
- SMTK — SmartKem, Inc.
- SMTLF — GCL New Energy Holdings Limited
- SMTOY — Sumitomo Electric Industries, Ltd.
- SMTUF — Sumitomo Rubber Industries, Ltd.
- SMUPF — Sims Limited
- SMVI — Social Media Ventures, Inc.
- SMWB — Similarweb Ltd.
- SMX — SMX (Security Matters) Public Limited Company
- SMX.AX — Strata Minerals Limited
- SMXT — Solarmax Technology Inc. Common Stock
- SMY.V — Search Minerals Inc.
- SMYY — GraniteShares YieldBOOST SMCI ETF
- SN — SharkNinja, Inc.
- SNA — Snap-on Incorporated
- SNA.CN — Star Navigation Systems Group Ltd.
- SNAG.V — Silver North Resources Ltd.
- SNAL — Snail, Inc. Class A Common Stock
- SNANF — Sona Nanotech Inc.
- SNAP — Snap Inc.
- SNAV — Collaborative Investment Series Trust - Mohr Sector Nav ETF
- SNAVF — Star Navigation Systems Group Ltd.
- SNAX — Stryve Foods, Inc.
- SNBH — Sentient Brands Holdings Inc.
- SNBIF — SanBio Company Limited
- SNCAF — AtkinsRéalis Group Inc.
- SNCF — Sanarco Funds Inc.
- SNCPF — Sun Corporation
- SND — Smart Sand, Inc.
- SND.AX — Saunders International Limited
- SNDA — Sonida Senior Living, Inc.
- SNDK — Sandisk Corporation
- SNDK.TO — Sandisk Corporation
- SNDL — SNDL Inc.
- SNDR — Schneider National, Inc.
- SNDVF — Scandinavian Tobacco Group A/S
- SNDX — Syndax Pharmaceuticals, Inc.
- SNEGF — Sound Energy plc
- SNEJF — Sony Group Corporation
- SNES — SenesTech, Inc.
- SNEX — StoneX Group Inc.
- SNFCA — Security National Financial Corporation
- SNFRF — Sinofert Holdings Limited
- SNFRY — Sinofert Holdings Limited
- SNG.AX — Siren Gold Limited
- SNG.V — Silver Range Resources Ltd.
- SNGCF — Sanu Gold Corp.
- SNGNF — Singapore Telecommunications Limited
- SNGSF — Singamas Container Holdings Limited
- SNGX — Soligenix, Inc.
- SNHO — Shonghoya Intl Group Inc.
- SNIPF — Snipp Interactive Inc.
- SNIRF — Senior plc
- SNL.AX — Supply Network Limited
- SNLAF — Sino Land Company Limited
- SNLAY — Sino Land Company Limited
- SNLC — Security National Corporation
- SNLGF — San Lorenzo Gold Corp.
- SNLKF — Sinolink Worldwide Holdings Limited
- SNLM — Homestead Gold and Silver Ltd
- SNLP — Syntrol Corp.
- SNMCY — Suncorp Group Limited
- SNMN — SNM Global Holdings, Inc.
- SNMRF — Snam S.p.A.
- SNMRY — Snam S.p.A.
- SNMSF — Spin Master Corp.
- SNMYF — Suncorp Group Limited