- SWIN — Solowin Holdings Ordinary Share
- SWIR — Sierra Wireless, Inc.
- SWISX — Schwab Capital Trust - Schwab International Index Fund
- SWK — Stanley Black & Decker, Inc.
- SWKH — SWK Holdings Corporation
- SWKHL — SWK Holdings Corporation 9.00% Senior Notes due 2027
- SWKS — Skyworks Solutions, Inc.
- SWLF.V — Silver Wolf Exploration Ltd.
- SWLGX — Schwab U.S. Large-Cap Growth Index Fund
- SWLSX — Schwab Large-Cap Growth Fund
- SWM — Schweitzer-Mauduit International, Inc.
- SWMCX — Schwab U.S. Mid-Cap Index Fund
- SWMR — Swarmer, Inc Common Stock
- SWN — Southwestern Energy Company
- SWOBX — Schwab Balanced Fund
- SWP.TO — Swiss Water Decaffeinated Coffee Inc.
- SWPPX — Schwab S&P 500 Index Fund- Select Shares
- SWRLX — Touchstone International Equity Fund Class A
- SWSSW — Springwater Special Situations Corp.
- SWSSX — Schwab Small-Cap Index Fund-Select Shares
- SWT — Stanley Black & Decker Inc
- SWTRX — Sweater Cashmere Fund
- SWTSX — Schwab Total Stock Market Index Fund
- SWTX — SpringWorks Therapeutics, Inc.
- SWVL — Swvl Holdings Corp.
- SWVLW — Swvl Holdings Corp.
- SWVXX — Schwab Value Advantage Money Fund
- SWX — Southwest Gas Holdings, Inc.
- SWYAX — Schwab Target 2010 Index Fund Institutional Shares
- SWYBX — Schwab Target 2015 Index Fund Institutional Shares
- SWYDX — Schwab Target 2025 Index Fund Institutional Shares
- SWYEX — Schwab Target Index Funds
- SWYFX — Schwab Target 2035 Index Fund Institutional Shares
- SWYGX — Schwab Target 2040 Index Fund Institutional Shares
- SWYHX — Schwab Target 2045 Index Fund Institutional Shares
- SWYLX — Schwab Target 2020 Index Fund Institutional Shares
- SWYMX — Schwab Target 2050 Index Fund Institutional Shares
- SWYNX — Schwab Capital Trust - Schwab Target 2060 Index Fund
- SWYOX — Schwab Capital Trust - Target 2065 Index Fund
- SWZ — Total Return Securities, Inc.
- SXC — SunCoke Energy, Inc.
- SXGC.TO — Southern Cross Gold Consolidated Ltd.
- SXI — Standex International Corporation
- SXI.TO — Synex Renewable Energy Corporation
- SXMAX — SEI Asset Allocation Trust Moderate Strategy Allocation Fund Class F
- SXP.TO — Supremex Inc.
- SXPAX — DWS S&P 500 Index Fund - Class A
- SXPCX — DWS S&P 500 Index Fund
- SXQG — ETC 6 Meridian Quality Growth ETF
- SXT — Sensient Technologies Corporation
- SXTC — China SXT Pharmaceuticals, Inc.
- SXTP — 60 Degrees Pharmaceuticals, Inc.
- SXUS — Janus Henderson International Sustainable Equity ETF
- SY — So-Young International Inc.
- SYBT — Stock Yards Bancorp, Inc.
- SYE — SPDR MFS Systematic Core Equity ETF
- SYF — Synchrony Financial
- SYFFX — Pioneer Securitized Income Y
- SYFI — Alliance BernsteinAB Short Duration High Yield ETF
- SYG — SPDR MFS Systematic Growth Equity ETF
- SYH.V — Skyharbour Resources Ltd.
- SYII — Syntax Stratified Total Market II ETF
- SYK — Stryker Corporation
- SYKE — Sykes Enterprises, Incorporated
- SYLD.TO — Purpose Strategic Yield Fund
- SYM — Symbotic Inc.
- SYN — Synthetic Biologics, Inc.
- SYNA — Synaptics Incorporated
- SYNB — Putnam BioRevolution ETF
- SYNH — Syneos Health, Inc.
- SYNL — Synalloy Corporation
- SYNT — Syntel, Inc.
- SYNX — Silynxcom Ltd.
- SYPR — Sypris Solutions, Inc.
- SYRE — Spyre Therapeutics, Inc.
- SYRS — Syros Pharmaceuticals, Inc.
- SYT — SYLA Technologies Co., Ltd. American Depositary Shares
- SYTA — Siyata Mobile Inc.
- SYTAW — Siyata Mobile Inc.
- SYUS — Syntax Stratified U.S. Total Market ETF
- SYV — SPDR MFS Systematic Value Equity ETF
- SYX — Systemax Inc.
- SYY — Sysco Corporation
- SYZ — Lazard US Systematic Small Cap Equity ETF
- SYZ.TO — Sylogist Ltd.
- SZC — NXG NextGen Infrastructure Income Fund
- SZK — ProShares - UltraShort Consumer Staples
- SZLS.TO — StageZero Life Sciences Ltd.
- SZMK — Sizmek Inc.
- SZNE — Pacer CFRA-Stovall Equal Weight Seasonal Rotation ETF
- SZO — DB Crude Oil Short ETN
- SZZL — Sizzle Acquisition Corp. II
- SZZLR — Sizzle Acquisition Corp. II
- SZZLU — Sizzle Acquisition Corp. II
- SZZLW — Sizzle Acquisition Corp.
- T — AT&T Inc.
- T.TO — TELUS Corporation
- TA — TravelCenters of America Inc.
- TA-PH.TO — TransAlta Corp
- TA.TO — TransAlta Corporation
