- SOHON — Sotherly Hotels Inc.
- SOHOO — Sotherly Hotels Inc.
- SOHU — Sohu.com Limited
- SOI — Solaris Oilfield Infrastructure, Inc.
- SOI.V — Sirios Resources Inc.
- SOIL — Global X Fertilizers/Potash ETF
- SOIL.TO — Saturn Oil & Gas Inc.
- SOIL.V — Saturn Oil & Gas Inc.
- SOJA — The Southern Company JR SUB NT 2015A
- SOJB — The Southern Company JR SUB NT 76
- SOJC — The Southern Company JR 2017B NT 77
- SOJD — Southern Company (The) Series 2
- SOJE — Southern Company (The) Series 2
- SOL — Emeren Group, Ltd.
- SOLA.TO — Evolve Solana ETF
- SOLC — Canary Marinade Solana ETF Shares of Beneficial Interest
- SOLG.TO — SolGold Plc
- SOLN — Southern Company (The) 2019 Ser
- SOLO — Electrameccanica Vehicles Corp.
- SOLOW — Electrameccanica Vehicles Corp.
- SOLQ.TO — 3iQ Solana Staking ETF Trust Unit
- SOLR — SmartETFs Sustainable Energy II ETF
- SOLR.V — Solar Alliance Energy Inc.
- SOLS — Solstice Advanced Materials Inc.
- SOLSV — Solstice Advanced Materials Inc. Common Stock When Issued
- SOLT — 2x Solana ETF
- SOLV — Solventum Corporation
- SOLY — Soliton, Inc.
- SOLZ — Volatility Shares Trust - Solana ETF
- SOMA.V — Soma Gold Corp.
- SOMN — The Southern Company
- SON — Sonoco Products Company
- SONC — Sonic Corp.
- SOND — Sonder Holdings Inc.
- SONDW — Sonder Holdings Inc.
- SONM — Sonim Technologies, Inc.
- SONN — Sonnet BioTherapeutics Holdings, Inc.
- SONO — Sonos, Inc.
- SONY — Sony Group Corporation
- SOPA — Society Pass Incorporated
- SOPAX — ClearBridge Dividend Strategy Fund
- SOPH — SOPHiA GENETICS S.A.
- SOR — Source Capital, Inc.
- SORA — AsiaStrategy
- SORN — Soren Acquisition Corp.
- SORNU — Soren Acquisition Corp.
- SORNW — Soren Acquisition Corp. Warrants 2026-14.11.32 On Soren Acqn
- SOS — SOS Limited
- SOT-UN.TO — Slate Office REIT
- SOTK — Sono-Tek Corporation
- SOU.V — Southern Energy Corp.
- SOUL — Soulpower Acquisition Corp.
- SOUL-UN — Soulpower Acquisition Corporation
- SOUN — SoundHound AI, Inc.
- SOUNW — SoundHound AI, Inc.
- SOUX — Daily Target 2X Long SOUN ETF
- SOV — Sovereign Bancorp, Inc.
- SOVF — Sovereign's Capital Flourish Fund
- SOVO — Sovos Brands, Inc.
- SOWG — Sow Good Inc.
- SOXL — Direxion Daily Semiconductor Bull 3X Shares
- SOXM — Tradr 2X Long SOXX Monthly ETF
- SOXQ — Invesco PHLX Semiconductor ETF
- SOXS — Direxion Daily Semiconductor Bear 3X Shares
- SOXW — Tradr 2X Long SOXX Weekly ETF
- SOXX — iShares Semiconductor ETF
- SOXY — YieldMax Target 12 Semiconductor Option Income ETF
- SOY.TO — SunOpta Inc.
- SOYB — Teucrium Soybean Fund
- SP — SP Plus Corporation
- SPA.V — Spanish Mountain Gold Ltd.
- SPAB — State Street SPDR Portfolio Aggregate Bond ETF
- SPAI — Safe Pro Group Inc. Common Stock
- SPAK — Defiance Next Gen SPAC Derived ETF
- SPAM — Themes Cybersecurity ETF
- SPAN — Span-America Medical Systems, Inc.
- SPAQ — Horizon Kinetics SPAC Active ETF
- SPAQ-UN — Spartan Acquisition Corp. III
- SPAX — T-Rex 2X Long SpaceX Daily Target ETF
- SPAXX — Fidelity Government Money Market Fund
- SPB — Spectrum Brands Holdings, Inc.
- SPB.TO — Superior Plus Corp.
- SPBC — Simplify US Equity PLUS Bitcoin Strategy ETF
- SPBO — State Street SPDR Portfolio Corporate Bond ETF
- SPC — CrossingBridge Pre-Merger SPAC ETF
- SPC.V — SPC Nickel Corp.
- SPCAX — SilverPepper Commodity Strategies Global Macro Fund- Advisor Class
- SPCB — SuperCom Ltd.
- SPCE — Virgin Galactic Holdings, Inc.
- SPCF — ProShares - Ultra SpaceX
- SPCIX — SilverPepper Commodity Strategies Global Macro Fund- Institutional Class
- SPCK — SPAC and New Issue ETF
- SPCMU — Sound Point Acquisition Corp I, Ltd
- SPCMW — Sound Point Acquisition Corp I, Ltd
- SPCT — Liberty One Spectrum ETF
- SPCX — Space Exploration Technologies Corp.
- SPCX.TO — Space Exploration Technologies Corp.
- SPCY — STKd 100% SMCI & 100% NVDA ETF
- SPD — Simplify US Equity PLUS Downside Convexity ETF
- SPDG — State Street SPDR Portfolio S&P Sector Neutral Dividend ETF
