SMI Expanded
FoundationNovember 15, 2004 (history from January 3, 1996)
OperatorSIX Swiss Exchange
ExchangesSIX Swiss Exchange
Trading symbolSMIEXP[1][2]
Constituents50
TypeLarge and mid cap, price index
Market capCHF 1,390 billion (full, end 2017)[3]
Weighting methodMarket value-weighted, free-float-adjusted
Related indicesSMI, SMI MID, SPI
Websitewww.six-group.com
ISINCH0019399853[1][2]

The SMI Expanded is a capitalization-weighted stock index of large-cap and mid-cap companies listed on the SIX Swiss Exchange.[3]

It is made up of the components in the Swiss Market Index (SMI) and in the SMI MID,[4] representing more than 90% of the total SPI market capitalization.[4] It was created on November 15, 2004, and retroactively computed from January 3, 1996, with a calibration on 1,000 points as of December 31, 1999.[3]

Current constituents

The current 50 constituents are the 20 large-cap companies listed on the Swiss Market Index (SMI) page and the 30 mid-caps listed on the SMI MID page.[5][4]

Notes and references

  1. 1 2 "Kurs SMI Expanded TR". Cash. Retrieved 24 July 2019.
  2. 1 2 "SMI Expanded aktuell TR". finanzen.ch. Retrieved 24 July 2019.
  3. 1 2 3 "Swiss Market Family (SMI) – Factsheet" (PDF). SIX Swiss Exchange. Retrieved 17 April 2019.
  4. 1 2 3 "SMI Expanded". Finanz und Wirtschaft. Retrieved 24 July 2019.
  5. ↑ "SMI Expanded". SIX Swiss Exchange. Retrieved 17 April 2019.


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