- SCY.TO — Scandium International Mining Corp.
- SCYB — Schwab High Yield Bond ETF
- SCYX — SCYNEXIS, Inc.
- SCZ — iShares MSCI EAFE Small-Cap ETF
- SCZ.V — Santacruz Silver Mining Ltd.
- SCZM — Santacruz Silver Mining Ltd.
- SD — SandRidge Energy, Inc.
- SDA — SunCar Technology Group Inc.
- SDAC — Sustainable Development Acquisition I Corp.
- SDACU — Sustainable Development Acquisition I Corp.
- SDACW — Sustainable Development Acquisition I Corp.
- SDAG — IQ Short Duration Enhanced Core Bond U.S. ETF
- SDC — SmileDirectClub, Inc.
- SDCI — USCF SummerHaven Dynamic Commodity Strategy No K-1 Fund
- SDCP — Virtus Newfleet Short Duration Core Plus Bond ETF
- SDD — ProShares - UltraShort SmallCap600
- SDE.TO — Spartan Delta Corp.
- SDEF — Sound Enhanced Fixed Income ETF
- SDEI — Sound Equity Income ETF
- SDEM — Global X - MSCI SuperDividend Emerging Markets ETF
- SDEV — Stablecoin Development Corp.
- SDFI — Alliance BernsteinAB Short Duration Income ETF
- SDG — iShares MSCI Global Sustainable Development Goals ETF
- SDGA — Impact Shares Sustainable Development Goals Global Equity ETF
- SDGR — Schrödinger, Inc.
- SDGS — Newday Sustainable Development Equity ETF
- SDH — Global Internet of People, Inc.
- SDHC — Smith Douglas Homes Corp.
- SDHI — Siddhi Acquisition Corp
- SDHIR — Siddhi Acquisition Corp.
- SDHIU — Siddhi Acquisition Corp Unit
- SDHY — PGIM Short Duration High Yield Opportunities Fund
- SDI.V — Stampede Drilling Inc.
- SDICX — Guggenheim Core Bond Fund Class C
- SDIG — Stronghold Digital Mining, Inc.
- SDIV — Global X - SuperDividend ETF
- SDLAX — SEI Institutional Investments Trust Dynamic Asset Allocation Fund Class A
- SDM — Smart Digital Group Limited Ordinary Shares
- SDMF — Simplify DBi CTA Managed Futures Index ETF
- SDOG — ALPS Sector Dividend Dogs ETF
- SDOT — Sadot Group Inc.
- SDOW — ProShares - UltraPro Short Dow30
- SDP — ProShares - UltraShort Utilities
- SDPI — Superior Drilling Products, Inc.
- SDRL — Seadrill Limited
- SDS — ProShares - UltraShort S&P500
- SDSI — American Century Short Duration Strategic Income ETFAmerican Century Short Duration Strategic Income ETFAmerican Century Short Duration Strategic Income ETF
- SDST — Stardust Power Inc.
- SDSTW — Stardust Power Inc.
- SDTY — YieldMax S&P 500 0DTE Covered Call Strategy ETF
- SDUR — PIMCO Short Duration Active ETF
- SDVGX — Sit Dividend Growth Fund Class I
- SDVRX — PGIM Quant Solutions Mid-Cap Value Fund
- SDVSX — Sit Dividend Growth Fund Class S
- SDVY — First Trust SMID Cap Rising Dividend Achievers ETF
- SDY — State Street SPDR S&P Dividend ETF
- SDYL — UBS ETRACS Monthly Pay 2xLeveraged S&P Dividend ETN
- SE — Sea Limited
- SEA — U.S. Global Sea to Sky Cargo ETF
- SEA.TO — Seabridge Gold Inc.
- SEAH — Sports Entertainment Acquisition Corp.
- SEAIX — SEI Asset Allocation Trust Aggressive Strategy Fund Class I
- SEAKX — Steward Select Bond Fund - Class A
- SEAS — SeaWorld Entertainment, Inc.
- SEAT — Vivid Seats Inc.
- SEATW — Vivid Seats Inc.
- SEB — Seaboard Corporation
- SEB.V — Smart Employee Benefits Inc.
- SEBLX — Touchstone Balanced Fund Class A
- SEC.TO — Senvest Capital Inc.
- SECD — Tidal ETF Trust II - Gateway Senior Secured Credit Opportunities ETF
- SECEX — Guggenheim StylePlus - Large Core Fund
- SECO — Secoo Holding Limited
- SECR — NYLI MacKay Securitized Income ETF
- SECU.V — SSC Security Services Corp.
- SECZ — Securitize Corp.
- SEDA — SDCL EDGE Acquisition Corporation
- SEDA-UN — SDCL EDGE Acquisition Corporation
- SEDG — SolarEdge Technologies, Inc.
- SEE — Sealed Air Corporation
- SEED — Origin Agritech Limited
- SEEGX — JPMorgan Large Cap Growth Fund I Class
- SEEKX — Steward Large Cap Enhanced Index Fund A
- SEEL — Seelos Therapeutics, Inc.
- SEER — Seer, Inc.
- SEF — ProShares - Short Financials
- SEFCX — International Equity Fund Class Y
- SEG — Seaport Entertainment Group Inc.
- SEGG — Lottery.com Inc.
- SEGPX — Guggenheim Large Cap Value Fund
- SEI — Solaris Energy Infrastructure, Inc.
- SEI.V — Sintana Energy Inc.
- SEIC — SEI Investments Company
- SEIX — Virtus Seix Senior Loan ETF
- SELB — Selecta Biosciences, Inc.
- SELF — Global Self Storage, Inc.
- SELX — Semilux International Ltd. Ordinary Shares
- SEM — Select Medical Holdings Corporation
- SEMCX — SEI Institutional Managed Trust Mid-Cap Portfolio Fund Class F
- SEMG — Suncoast Select Growth ETF
