- TD.TO — The Toronto-Dominion Bank
- TD1.AX — TALi Digital Limited
- TDAC — Translational Development Acquisition Corp.
- TDACU — Translational Development Acquisition Corp.
- TDACW — Translational Development Acquisition Corp.
- TDAQ — TappAlpha Innovation 100 Growth & Daily Income ETF
- TDAX — TDAQ Lift ETF
- TDAY — USA TODAY Co., Inc.
- TDB.TO — TD Canadian Aggregate Bond Index ETF
- TDBOF — Toyota Boshoku Corporation
- TDC — Teradata Corporation
- TDCB — Third Century Bancorp
- TDCL — GraniteShares 2x Long TDC Daily ETF
- TDCSF — TDC SOFT Inc.
- TDG — TransDigm Group Incorporated
- TDG.V — TDG Gold Corp.
- TDHOF — T&D Holdings, Inc.
- TDHOY — T&D Holdings, Inc.
- TDI — Touchstone Dynamic International ETF
- TDIC — Dreamland Limited Class A Ordinary Shares
- TDIV — First Trust NASDAQ Technology Dividend Index Fund
- TDMMF — Mach7 Technologies Limited
- TDNT — Trident Brands Incorporated
- TDOC — Teladoc Health, Inc.
- TDOC.TO — TD Global Healthcare Leaders Index ETF
- TDOT — 21shares Polkadot ETF Shares of Beneficial Interest
- TDRK — Tiderock Companies Inc.
- TDRRF — Tudor Gold Corp.
- TDS — Telephone and Data Systems, Inc.
- TDS-PU — Telephone and Data Systems, Inc.
- TDS-PV — Telephone and Data Systems, Inc.
- TDSB — ETC Cabana Target Beta ETF
- TDSC — ETC Cabana Target Drawdown 10 ETF
- TDSGF — Telo Genomics Corp.
- TDTF — FlexShares iBoxx 5-Year Target Duration TIPS Index Fund
- TDTH — Trident Digital Tech Holdings Ltd American Depository Shares
- TDTT — FlexShares iBoxx 3-Year Target Duration TIPS Index Fund
- TDUP — ThredUp Inc.
- TDV — ProShares - S&P Technology Dividend Aristocrats ETF
- TDVG — T. Rowe Price Dividend Growth ETF
- TDVXF — Tobii Dynavox AB (publ)
- TDW — Tidewater Inc.
- TDWD — Tailwind 2.0 Acquisition Corp. Class A Ordinary Shares
- TDWDR — Tailwind 2.0 Acquisition Corp. Rights
- TDWDU — Tailwind 2.0 Acquisition Corp. Unit
- TDWRF — Tidewater Renewables Ltd.
- TDY — Teledyne Technologies Incorporated
- TDY.NE — PURPOSE TD (TD) YIELD SHARES ETF
- TDYT — Thermodynetics Inc.
- TE — T1 Energy Inc
- TEA.AX — Tasmea Ltd
- TEAD — Teads Holding Co.
- TEAM — Atlassian Corporation
- TEC — Harbor Transformative Technologies ETF (TEC)
- TEC.TO — TD Global Technology Leaders Index ETF
- TECB — iShares US Tech Breakthrough Multisector ETF
- TECH — Bio-Techne Corporation
- TECH.AX — Global X - Morningstar Global Technology ETF
- TECH.TO — Evolve FANGMA Index ETF
- TECK — Teck Resources Limited
- TECK-A.TO — Teck Resources Limited
- TECK-B.TO — Teck Resources Limited
- TECL — Direxion Daily Technology Bull 3X Shares
- TECS — Direxion Daily Technology Bear 3X Shares
- TECT.V — Tectonic Metals Inc.
- TECX — Tectonic Therapeutic, Inc.
- TECY — GraniteShares YieldBOOST Technology ETF
- TEFOF — Telefónica, S.A.
- TEGR — Terra Energy & Resource Technologies, Inc.
- TEK — iShares Technology Opportunities Active ETF
- TEK.AX — Thorney Technologies Ltd
- TEKCF — Tekcapital plc
- TEKI — Tek Digitel Corp.
- TEKX — SPDR Galaxy Transformative Tech Accelerators ETF
- TEKY — Lazard Next Gen Technologies ETF
- TEL — TE Connectivity Ltd.
- TELA — TELA Bio, Inc.
- TELDF — Telefónica Deutschland Holding AG
- TELDY — Telefónica Deutschland Holding AG
- TELFY — Telefónica, S.A.
- TELHF — Tearlach Resources Limited
- TELI.CN — Telescope Innovations Corp.
- TELIF — Telescope Innovations Corp.
- TELNF — Telenor ASA
- TELNY — Telenor ASA
- TELO — Telomir Pharmaceuticals, Inc. Common Stock
- TELO.V — Telo Genomics Corp.
- TEM — Tempus AI, Inc.
- TEM.AX — Tempest Minerals Limited
- TEMD — Templeton Emerging Markets Debt ETF
- TEMP.CN — Tempus Capital Inc.
- TEMR — T. Rowe Price Emerging Markets Equity Research ETF
- TEN — Tsakos Energy Navigation Limited
- TENB — Tenable Holdings, Inc.
- TENX — Tenax Therapeutics, Inc.
- TEO — Telecom Argentina S.A.
- TEPCF — Tohoku Electric Power Company, Incorporated
- TEPCY — Tohoku Electric Power Company, Incorporated
- TEQI — T. Rowe Price Equity Income ETF
- TER — Teradyne, Inc.
