SMI Expanded

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

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

It is made up of the components in the Swiss Market Index (SMI) and in the SMI MID, representing more than 90% of the total SPI market capitalization. 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.