Index Adjustments

Indices must be adapted constantly to changing conditions so they can fulfil their purpose as measuring instruments for the financial market. The SIX Swiss Exchange ensures that the calculation of its indices is transparent by publishing "Forecasts" and the GM/ex-dividend schedule.

Preview index adjustments

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Share indices preview
General Meeting / dividend-payments preview

Historical index adjustments

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Share indices review
General Meeting / dividend-payments review

Information about historical Index adjustments

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Indexreview from 27 December 2018
Indexreview from 24 September 2018
Indexreview from 18 June 2018
Indexreview from 19 March 2018
Indexreview from 18 December 2017
Indexreview from 18 September 2017
Indexreview from 19 June 2017
Indexreview from 20 March 2017
Indexreview from 19 December 2016
Indexreview from 19 September 2016
Indexreview from 20 June 2016
Indexreview from 21 March 2016
Indexreview from 21 December 2015
Indexreview from 21 September 2015
Indexreview from 22 June 2015
Indexreview from 23 March 2015
Indexreview from 22 December 2014
Indexreview from 22 September 2014
Indexreview from 23 June 2014
Indexreview from 24 March 2014
Indexreview from 23 December 2013
Indexreview from 23 September 2013
Indexreview from 24 June 2013
Indexreview from 18 March 2013
Indexreview from 27 December 2012
Indexreview from 24 September 2012
Indexreview from 19 March 2012
Indexreview from 19 September 2011
Indexreview from 21 March 2011
Indexreview from 20 September 2010
Indexreview from 22 March 2010
Indexreview from 21 September 2009
Indexreview from 23 March 2009
Indexreview from 22 September 2008
Indexreview from 25 March 2008

Adjustments for SLI and SXI capping factors

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Ordinary adjustment for SLI and SXI capping factors