May 2017 saw a total of 4'903'873 transactions on SIX Swiss Exchange, which generated trading turnover of CHF 132.1 billion. This represented a substantial rise of 33.9% on the previous month, while the number of trades was up by 29.9%versus April.
Trading volumes have also risen in the year to date. At CHF 601.9 billion, trading turnover was 5.8% higher than in the corresponding period last year. At 21'540'389, the number of trades was also up, by 2.3% year-on-year.
There was a considerable increase in volumes across all trading segments in May. With turnover of CHF 105.1 billion, the equities including funds + ETPs segment outstripped the previous month's volume by 32.5%. The number of trades was up by 29.9% to 4'715'497.
More detailed figures are available in the statistical monthly report[PDF]. The SIX Swiss Exchange website provides daily figures for volume and turnover.
