- TDC — Teradata Corporation
- TDCL — GraniteShares 2x Long TDC Daily ETF
- TDCX — TDCX Inc.
- TDEAX — Touchstone Anti-Benchmark US Core Equity Fund - A
- TDEIX — Transamerica US Growth Class I
- TDELX — Touchstone Anti-Benchmark US Core Equity Fund - I
- TDEYX — Touchstone Anti-Benchmark US Core Equity Fund - Y
- TDF — Templeton Dragon Fund, Inc.
- TDG — TransDigm Group Incorporated
- TDG.V — TDG Gold Corp.
- TDI — Touchstone Dynamic International ETF
- TDIC — Dreamland Limited Class A Ordinary Shares
- TDIV — First Trust NASDAQ Technology Dividend Index Fund
- TDMTX — Templeton Developing Markets Trust Class C
- TDOC — Teladoc Health, Inc.
- TDOC.TO — TD Global Healthcare Leaders Index ETF
- TDOT — 21shares Polkadot ETF Shares of Beneficial Interest
- TDS — Telephone and Data Systems, Inc.
- TDS-PU — Telephone and Data Systems, Inc.
- TDS-PV — Telephone and Data Systems, Inc.
- TDSA — Cabana Target Drawdown 5 ETF
- TDSB — ETC Cabana Target Beta ETF
- TDSC — ETC Cabana Target Drawdown 10 ETF
- TDSD — Cabana Target Drawdown 13 ETF
- TDSE — Cabana Target Drawdown 16 ETF
- 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.
- TDVG — T. Rowe Price Dividend Growth ETF
- TDW — Tidewater Inc.
- TDW-WT — Tidewater Inc.
- TDW-WTA — Tidewater Inc. Series A
- TDW-WTB — Tidewater Inc. Series B
- TDWD — Tailwind 2.0 Acquisition Corp. Class A Ordinary Shares
- TDWDR — Tailwind 2.0 Acquisition Corp. Rights
- TDWDU — Tailwind 2.0 Acquisition Corp. Unit
- TDY — Teledyne Technologies Incorporated
- TE — T1 Energy Inc
- TEA.V — Tearlach Resources Limited
- TEAD — Teads Holding Co.
- TEAF — Ecofin Sustainable and Social Impact Term Fund
- TEAM — Atlassian Corporation
- TEBRX — Teberg Fund
- TEC — Harbor Transformative Technologies ETF (TEC)
- TEC.TO — TD Global Technology Leaders Index ETF
- TECB — iShares US Tech Breakthrough Multisector ETF
- TECFX — American Funds Tax-Exempt Fund of CA Cl F-1 Shs
- TECH — Bio-Techne Corporation
- 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.
- TECTP — Tectonic Financial, Inc.
- TECX — Tectonic Therapeutic, Inc.
- TECY — GraniteShares YieldBOOST Technology ETF
- TEDMX — Templeton Developing Markets Trust Class A
- TEDU — TCTM Kids IT Education Inc.
- TEEAX — RBC Small Cap Core Fund
- TEF — Telefónica, S.A.
- TEFQX — Firsthand Technology Opportunities Fund
- TEGAX — Touchstone Mid Cap Growth Fund Class A
- TEGIX — Touchstone Mid Cap Growth Fund
- TEGYX — Touchstone Mid Cap Growth Fund Class Y
- TEI — Templeton Emerging Markets Income Fund
- TEK — iShares Technology Opportunities Active ETF
- TEKK — Tekkorp Digital Acquisition Corp.
- TEKKU — Tekkorp Digital Acquisition Corp.
- TEKKW — Tekkorp Digital Acquisition Corp.
- TEKX — SPDR Galaxy Transformative Tech Accelerators ETF
- TEKY — Lazard Next Gen Technologies ETF
- TEL — TE Connectivity Ltd.
- TELA — TELA Bio, Inc.
- TELL — Tellurian Inc.
- TELO — Telomir Pharmaceuticals, Inc. Common Stock
- TELO.V — Telo Genomics Corp.
- TELZ — Tellurian Inc. 8.25% Senior Not
- TEM — Tempus AI, Inc.
- TEM.V — Tembo Gold Corp.
- TEMD — Templeton Emerging Markets Debt ETF
- TEMP — JPMorgan Climate Change Solutions ETF
- TEMR — T. Rowe Price Emerging Markets Equity Research ETF
- TEN — Tsakos Energy Navigation Limited
- TENB — Tenable Holdings, Inc.
- TENG — Direxion Daily 5G Communications Bull 2X Shares
- TENK — TenX Keane Acquisition Ordinary Share
- TENKR — TenX Keane Acquisition Right
- TENKU — TenX Keane Acquisition Corp.
- TENX — Tenax Therapeutics, Inc.
- TEO — Telecom Argentina S.A.
- TEP — Tallgrass Energy Partners, LP
- TEPFX — American Funds Tax-Exempt Preservation Portfolio Class F-1
- TEPLX — Templeton Growth Fd, Inc. Class A
- TEQAX — Touchstone Global ESG Equity Fund - Class A
- TEQI — T. Rowe Price Equity Income ETF
- TEQWX — Nuveen Equity Index W
- TER — Teradyne, Inc.
