Castellum stock heads into the open after a share buyback
Published on 09/10/2026 at 03:21 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Castellum stock closed at SEK 132.05 on Nasdaq Stockholm on September 8, 2026, down 0.10 percent. Castellum AB (ISIN SE0021921319) ended the session after trading between SEK 131.80 and SEK 132.60.
September 8, 2026 in numbers
Trading volume reached 1.2 million shares, while the stock finished 0.35 percent below the prior close of SEK 132.51. Against the same-day OMXS benchmark, the move was slightly weaker, with the index slipping 0.4 percent in the session.
As TipRanks reported on September 9, 2026, Castellum bought back 3,037,746 shares between September 2 and September 9, 2026, at an average price of SEK 132.03 per share. The update said the programme totaled about SEK 401 million.
September 10, 2026 ahead
On September 10, 2026, the buyback programme remains the main company-specific item tied to the stock. Investors also watch the broader Swedish market tone after the OMXS index slipped in the previous session.
