- SNN — Smith & Nephew plc
- SNNAF — Sienna Resources Inc.
- SNNAQ — Sienna Biopharmaceuticals, Inc.
- SNNC — Sibannac, Inc.
- SNNF — Seneca Bancorp, Inc.
- SNNGF — PPX Mining Corp.
- SNNRF — Sunrise Communications AG
- SNNSF — SenSen Networks Limited
- SNNUF — Smith & Nephew plc
- SNNVF — Sunniva Inc.
- SNOA — Sonoma Pharmaceuticals, Inc.
- SNOV — FT Vest U.S. Small Cap Moderate Buffer ETF - November
- SNOW — Snowflake Inc.
- SNOY — YieldMax SNOW Option Income Strategy ETF
- SNPD — Xtrackers S&P Dividend Aristocrats Screened ETF
- SNPE — Xtrackers S&P 500 Scored & Screened ETF
- SNPG — Xtrackers S&P 500 Growth Scored & Screened ETF
- SNPHF — Santen Pharmaceutical Co., Ltd.
- SNPHY — Santen Pharmaceutical Co., Ltd.
- SNPMF — China Petroleum & Chemical Corporation
- SNPS — Synopsys, Inc.
- SNPTF — Sunny Optical Technology (Group) Company Limited
- SNPW — Sun Pacific Holding Corp.
- SNRG — SusGlobal Energy Corp.
- SNROF — Sanrio Company, Ltd.
- SNRS — Sunrise Consulting Group, Inc.
- SNRY — Solar Energy Initiatives, Inc.
- SNS.AX — SenSen Networks Limited
- SNSGF — Sense Technologies, Inc.
- SNSR — Global X - Internet of Things ETF
- SNST — Sunset Capital Assets, Inc.
- SNT — Senstar Technologies Ltd.
- SNT.AX — Syntara Limited
- SNTAF — Strategic Minerals Europe Corp.
- SNTE — Sante Technology Holdings Inc.
- SNTG — Sentage Holdings Inc.
- SNTH — MRP SynthEquity ETF
- SNTI — Senti Biosciences, Inc.
- SNTL — Sentinel Holdings Ltd.
- SNTW — Summit Networks Inc.
- SNTX — Suntex Enterprises, Inc.
- SNV.V — Sonoro Energy Ltd.
- SNVFF — Sonoro Energy Ltd.
- SNVP — Savoy Energy Corporation
- SNWAF — Sanwa Holdings Corporation
- SNWGF — Snowline Gold Corp.
- SNWR — Sanwire Corporation
- SNWV — SANUWAVE Health, Inc.
- SNX — TD SYNNEX Corporation
- SNX.AX — Sierra Nevada Gold Inc.
- SNXX — Tradr 2X Long SNDK Daily ETF
- SNY — Sanofi
- SNYNF — Sanofi
- SNYR — Synergy CHC Corp.
- SNYYF — Sany Heavy Equipment International Holdings Company Limited
- SNZ.AX — Summerset Group Holdings Limited
- SNZZF — Senzime AB (publ)
- SO — The Southern Company
- SOAGY — Sartorius AG
- SOAR — Volato Group, Inc.
- SOBKY — SoftBank Corp.
- SOBO — South Bow Corporation
- SOBO.TO — South Bow Corporation
- SOBR — SOBR Safe, Inc.
- SOBS — Solvay Bank Corp.
- SOC — Sable Offshore Corp.
- SOC.AX — SOCO Corporation Ltd
- SOCA — Solarius Capital Acquisition Corp.
- SOCAU — Solarius Capital Acquisition Corp
- SOCAW — Solarius Capital Acquisition Corp. Warrant
- SOCGM — Southern California Gas Company PFD 6%
- SOCGP — Southern California Gas Company PFD SER A 6%
- SOCL — Global X - Social Media ETF
- SOCLF — Pharos Energy plc
- SODE — Social Detention, Inc.
- SODI — Solitron Devices, Inc.
- SOEN — Solar Enertech Corp.
- SOEZ — Franklin Solana ETF
- SOFA — Direxion Daily SOFI Bull 2X ETF
- SOFE — Carepay Inc.
- SOFI — SoFi Technologies, Inc.
- SOFO — Sonic Foundry, Inc.
- SOFR — Amplify Samsung SOFR ETF
- SOFT — SofTech, Inc.
- SOFX — Daily Target 2X Long SOFI ETF
- SOGFF — Strategic Oil & Gas Ltd.
- SOGP — Sound Group Inc.
- SOHGF — Sohgo Security Services Co.,Ltd.
- SOHI — Sortis Holdings, Inc.
- SOHOB — Sotherly Hotels Inc.
- SOHOF — SOHO China Limited
- SOHON — Sotherly Hotels Inc.
- SOHOO — Sotherly Hotels Inc.
- SOHU — Sohu.com Limited
- SOHVF — Sumitomo Heavy Industries, Ltd.
- SOHVY — Sumitomo Heavy Industries, Ltd.
- SOI.V — Sirios Resources Inc.
- SOIEF — Stolt-Nielsen Limited
- SOIL.TO — Saturn Oil & Gas Inc.
- SOJC — The Southern Company JR 2017B NT 77