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TWSF - MIC Code Details

TW SEF LLC
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MIC Code
TWSF
Operating MIC
TRWB
Name
TW SEF LLC
Location
🇺🇸 New York, United States
Type
Segment MIC
Status
Active
Trading Hours
—
Website
www.tradeweb.com
Category
SEFS - Swap Execution Facility
Acronym
TWSEF
Legal Entity Name
TRADEWEB MARKETS LLC
Legal Entity Identifier (LEI)
5493003NKIZWOQGS5U67
Comment
ELECTRONIC PLATFORM FOR TRADING IN SWAPS AND DERIVATIVES.
Created At
July 28, 2014 (11 years ago)
Updated At
April 27, 2026 (2 months ago)
Sibling MICs
  • BNDD - TRADEWEB DIRECT LLC
  • DWSF - DW SEF LLC
  • TRFX - TRADEWEB FX OPTIONS
Related MICs
  • FNFX - FENICS FX ECN
  • PUND - PUNDION LLC
  • OTCM - OTC LINK ATS - OTC MARKETS
  • IDXM - IDX MARKETS, LLC
  • FNIX - GFI SECURITIES LLC - FENICS DELTA X
  • LATG - GFI SECURITIES LLC - CREDITMATCH (LATG)
  • GFAM - GFI SECURITIES LLC - ALL MARKETS
  • KLSH - KALSHIEX LLC
  • FXPS - REFINITIV SEF REQUEST FOR STREAM
  • STRM - PURESTREAM
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ISO 10383

Codes for exchanges and market identification (MIC)

All information is provided by the International Organization for Standardization (ISO) and is up-to-date as of June 8, 2026.

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