DiaSorin stock completes its EUR 250 million buyback program
Published on 10/07/2026 at 13:18 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
DiaSorin stock (ISIN IT0003492391) was trading at EUR 77.68 on Euronext Milan on October 7, 2026, at 12:58 p.m. CEST, up 0.96 percent from the prior close. On October 7, 2026, Repubblica reported that DiaSorin had completed its EUR 250 million share buyback program. The market value was EUR 3.8 billion at the latest quote.
Buyback reaches its limit
The program bought 3,790,952 shares, equal to 6.78 percent of DiaSorin's share capital, for a total consideration of EUR 249,999,986.67. The purchases are intended for cancellation without reducing the company's share capital, according to Repubblica.
The final purchase disclosed in the report involved 40,523 shares bought on October 5, 2026, at an average price of EUR 75.8104. Including earlier holdings, DiaSorin held 6,683,050 treasury shares, representing 11.95 percent of the share capital.
H1 revenue stays at EUR 602 million
DiaSorin reported EUR 602 million of revenue for the first half of 2026, flat at constant exchange rates versus the first half of 2025 and down 3 percent at current exchange rates. In the second quarter, revenue grew 4 percent at constant exchange rates and 3 percent at current exchange rates, according to the Yahoo Finance transcript of the H1 2026 results call.
H1 adjusted EBITDA was EUR 194 million, down 7 percent at constant exchange rates and 10 percent at current exchange rates, while the adjusted EBITDA margin was 32 percent. Management confirmed full-year 2026 guidance for revenue growth of 5 percent to 6 percent and an adjusted EBITDA margin of 32 percent to 33 percent.
Third-quarter date set for November
DiaSorin's next scheduled reporting milestone is the Board of Directors' approval of third-quarter 2026 results on November 12, 2026. The date was updated in an October 5, 2026 notice published through Euronext Milan, which also states that the investor conference call will take place on the same day.
Stock stays below its yearly high
At EUR 77.68 on October 7, 2026, DiaSorin stock stood 2.56 percent below its 52-week high of EUR 79.72 and above its 52-week low of EUR 52.34. Trading volume was 38,404 shares, giving investors a live market measure alongside the buyback and H1 operating figures.
DiaSorin stock key facts
- Company: DiaSorin S.p.A.
- ISIN: IT0003492391
- Ticker: DIA.MI
- Trading venue: Euronext Milan
- Price (as of October 7, 2026, 12:58 p.m. CEST): EUR 77.68
- Market capitalization: EUR 3.8 billion (as of October 7, 2026)
- 52-week range: EUR 52.34-79.72 (as of October 7, 2026)
- Sector / Industry: Healthcare / Diagnostics and Research
- Index membership: FTSE MIB
Upcoming dates for DiaSorin stock
- November 12, 2026: Third-quarter 2026 results approval and investor conference call
