Investor AB B, SE0015811963

Investor AB B stock heads into the open after a 0.1 percent fall

Published on 09/24/2026 at 06:58 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

At the close on September 18, 2026, Investor AB B stock stood at SEK 405.75 on Nasdaq Stockholm after falling 0.1 percent. The Nasdaq Composite later closed September 23, 2026, down 1.13 percent at 26,936.04.

Modernes Bürohochhaus einer Beteiligungsgesellschaft in Stockholm am Wasser
Investor AB (ISIN SE0015811963) symbolisiert durch modernes Stockholmer Bürohochhaus mit gläserner Fassade am Wasser, Illustration mit AI erstellt.

Investor AB B stock closed at SEK 405.75 on Nasdaq Stockholm on September 18, 2026, down 0.1 percent. The latest verified home-exchange close was dated September 18, 2026, while the Nasdaq Composite closed September 23, 2026, at 26,936.04, down 1.13 percent.

September 18, 2026 in numbers

Investor AB (publ) (ISIN SE0015811963, Nasdaq Stockholm: INVE B) ended the session at SEK 405.75, a decline of 0.1 percent from the prior close. The dated market record identifies this as the latest completed Nasdaq Stockholm reference value for the B share.

The Nasdaq Composite closed September 23, 2026, at 26,936.04, down 1.13 percent. Sweden's interest-rate decision and Germany's Ifo business climate release are scheduled for September 24, 2026, according to SVMUU.

September 24, 2026 events

The calendar lists Sweden's interest-rate decision at 3:30 and Germany's Ifo business climate release at 4:00 on September 24, 2026. Both are market-related items for a Stockholm-listed investment company, while the Nasdaq Composite's September 23 decline provides a dated global-market comparison.

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