B1G Numbers June 2026: Key Figures from Exchanges

June 2026 concluded a very strong first half of the year for the exchanges in Switzerland and Spain. Both blue chip indices showed a posistive performance. The SMI rose by 4.8% and reached 14,194 points, which results in a plus of 7% since the start of the year. The IBEX 35 rose by 6% to 19,472 points, which is a YTD increase of 12.5%.

Across all segments and both exchanges, the trading turnover in June reached CHF 175 bn, up 21% MOM and 38% YOY. With over CHF 969 billion since the start of 2026, the YTD increase reached 15.3%. Both on SIX Swiss Exchange and BME Exchange, all segments reported higher turnover in comparison to the previous month.

In June, Matador Secondary Private Equity AG listed on SIX Swiss Exchange in the SME segment Sparks, and HQ AMÉRICA joined BME Scaleup in Spain. AllianceBernstein was welcomed as a new ETF issuer in Switzerland.

The B1G Numbers videos provide transparency for the the market and wider public. This includes the development of trading volumes, the number of trades and the performance our blue chip index SMI, among other highlights. Discover previous editions