- SPRU — Spruce Power Holding Corporation
- SPRV — Supurva Healthcare Group, Inc.
- SPRX — Spear Alpha ETF
- SPRY — ARS Pharmaceuticals, Inc.
- SPSAF — Sopra Steria Group S.A.
- SPSB — State Street SPDR Portfolio Short Term Corporate Bond ETF
- SPSC — SPS Commerce, Inc.
- SPSK — SP Funds Dow Jones Global Sukuk ETF
- SPSM — State Street SPDR Portfolio S&P 600 Small Cap ETF
- SPSO — Spectacular Solar, Inc.
- SPST — Superstar Platforms, Inc.
- SPSTF — Singapore Post Limited
- SPSTY — Singapore Post Limited
- SPT — Sprout Social, Inc.
- SPTB — State Street SPDR Portfolio Treasury ETF
- SPTE — SP Funds S&P Global Technology ETF
- SPTI — State Street SPDR Portfolio Intermediate Term Treasury ETF
- SPTJF — Sinopec Shanghai Petrochemical Company Limited
- SPTL — State Street SPDR Portfolio Long Term Treasury ETF
- SPTM — State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF
- SPTS — State Street SPDR Portfolio Short Term Treasury ETF
- SPTU — State Street SPDR Portfolio Ultra Short T-Bill ETF
- SPTX — Seaport Therapeutics, Inc. Common Stock
- SPTY — Specificity, Inc.
- SPUC — Simplify US Equity PLUS Upside Convexity ETF
- SPUP — Sipup Corporation
- SPUS — SP Funds S&P 500 Sharia Industry Exclusions ETF
- SPUT — Equity Premium Income – Daily PutWrite ETF
- SPUU — Direxion Daily S&P 500 Bull 2X Shares
- SPVM — Invesco S&P 500 Value with Momentum ETF
- SPWH — Sportsman's Warehouse Holdings, Inc.
- SPWO — SP Funds S&P World (ex-US) ETF
- SPWR — Complete Solaria, Inc.
- SPWRW — SunPower Corporation
- SPX.AX — Spenda Limited
- SPX.V — Stellar AfricaGold Inc.
- SPXA — SpectrumDNA, Inc.
- SPXC — SPX Technologies, Inc.
- SPXCF — Singapore Exchange Limited
- SPXCY — Singapore Exchange Limited
- SPXD.TO — BetaPro S&P 500 -2x Daily Bear ETF
- SPXE — ProShares - S&P 500 Ex-Energy ETF
- SPXI.TO — BetaPro S&P 500 Daily Inverse ETF
- SPXL — Direxion Daily S&P 500 Bull 3X Shares
- SPXN — ProShares - S&P 500 Ex-Financials ETF
- SPXS — Direxion Daily S&P 500 Bear 3X Shares
- SPXSF — Spirax-Sarco Engineering plc
- SPXSY — Spirax-Sarco Engineering plc
- SPXT — ProShares - S&P 500 Ex-Technology ETF
- SPXU — ProShares - UltraPro Short S&P500
- SPXU.TO — BetaPro S&P 500 2x Daily Bull ETF
- SPXV — ProShares - S&P 500 Ex-Health Care ETF
- SPXXF — SpareBank 1 Nord-Norge
- SPXY.NE — PURPOSE SPACEX (SPCX) YIELD SHARES ETF
- SPY — State Street SPDR S&P 500 ETF Trust
- SPY.AX — State Street SPDR S&P 500 ETF
- SPYC — Simplify US Equity PLUS Convexity ETF
- SPYD — State Street SPDR Portfolio S&P 500 High Dividend ETF
- SPYG — State Street SPDR Portfolio S&P 500 Growth ETF
- SPYH — NEOS S&P 500 Hedged Equity Income ETF
- SPYI — Neos S&P 500(R) High Income ETF
- SPYM — State Street SPDR Portfolio S&P 500 ETF
- SPYR — SPYR, Inc.
- SPYT — S&P 500 Income Target ETF
- SPYU — MAX S&P 500 4X Leveraged ETN
- SPYV — State Street SPDR Portfolio S&P 500 Value ETF
- SPYX — State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF
- SPZ.AX — Smart Parking Limited
- SQCC — Square Chain Corp.
- SQFT — Presidio Property Trust, Inc.
- SQFTP — Presidio Property Trust, Inc.
- SQFTW — Presidio Property Trust, Inc.
- SQLV — Royce Quant Small-Cap Quality Value ETF
- SQM — Sociedad Química y Minera de Chile S.A.
- SQMX — FT Vest U.S. Equity Quarterly Max Buffer ETF
- SQNNY — Square Enix Holdings Co., Ltd.
- SQNS — Sequans Communications S.A.
- SQNXF — Square Enix Holdings Co., Ltd.
- SQQQ — ProShares UltraPro Short QQQ
- SQS — Sapient Quality Select ETF
- SQX.AX — SQX Resources Limited
- SQX.CN — Squatex Energy and Resources Inc.
- SQZB — SQZ Biotechnologies Company
- SQZZF — Serica Energy plc
- SR — Spire Inc.
- SRAD — Sportradar Group AG
- SRAFF — Sandfire Resources America Inc.
- SRAIF — Stadler Rail AG
- SRAN.CN — Sranan Gold Corp.
- SRAX — SRAX, Inc.
- SRBCF — Sirona Biochem Corp.
- SRBEF — VusionGroup
- SRBIF — Serabi Gold plc
- SRBK — SR Bancorp, Inc. Common stock
- SRBT — Shanrong Biotechnology Corp.
- SRCAF — Stria Lithium Inc.
- SRCE — 1st Source Corporation
- SRCGF — Homeland Nickel Inc.
- SRCH — Searchlight Minerals Corp.
- SRCO — Sparta Commercial Services, Inc.