Stock highs in Switzerland: These five stocks are breaking all records!
Five SPI stocks make big gains between May 26 and May 30, 2023. Find out more about the winners and market developments.

Stock highs in Switzerland: These five stocks are breaking all records!
On May 30, 2025, the Swiss stock exchange will be dynamic and will delight investors with significant price gains. In the week from May 26th to 30th, 2023, five stocks from the SPI made particularly strong gains, further strengthening confidence in the market.
The biggest price increase was experienced by **Dottikon**, whose shares rose by an impressive 33.6%. The company published its annual results on Wednesday and reported a massive increase in production through new systems. The weekly closing price was 276.5 francs.
In second place is **Bystronic**, which recorded a share price increase of 20%. Although the company reported sales of around 650 million francs, which was only half of the original target, new CEO Domenico Iacovelli remains optimistic about future orders. The weekly closing price was 345 francs.
More winners of the week
**Evolva** also posted a solid gain of 19.5%. In the context of a potential takeover by the GZO Spital Wetzikon for 5 million francs, Evolva plans to use the hospital as a regional healthcare platform. The closing price was 1.285 francs.
The **Gurit** shares closed with a gain of 18.9% with above-average sales. CFO and interim CEO Javier Perez-Freije has announced that he will leave the company at the end of November, which the markets are already anticipating. The closing price was 18.54 francs.
**PolyPeptide** rounded out the list with a gain of 12.3%. The company secured an extension of its credit limit, which ensures financial flexibility. Its main shareholder Draupnir Holding is increasing its support with the aim of doubling sales by 2028. The weekly closing price fell to 21.35 francs.
Rebalancing the indices
The positive market development is not only due to individual stocks. On March 2, 2023, an important rebalancing of several Solactive indices took place, including the **Solactive Switzerland All Cap Index**. This adjustment includes new companies such as **ABB LTD-REG**, **ACCELLERON INDUSTRIES AG** and **ADDEX THERAPEUTICS LTD**.
The **Solactive Switzerland Large Cap Index** is also being adjusted and now includes major players such as **NESTLE SA**, **NOVARTIS AG** and **ROCHE HOLDING AG**. Companies in the mid cap sector, such as **ADECCO GROUP AG** and **FLUGHAFEN ZURICH AG**, are also newly presented in the index.
The new composition of the **Solactive Switzerland Real Estate Index** includes well-known real estate companies such as **ALLREAL HOLDING AG** and **MOBIMO HOLDING AG**. These comprehensive rebalancings help to strengthen the market position of Swiss companies and offer investors new opportunities.
With recent developments, the Swiss stock market remains an exciting terrain for investors where both growth and stability can be expected.
For more information on the companies mentioned and their performance, please visit fuw.ch and for the details about the indices solactive.com.