ABB stock heads into the open after a 2.5 percent gain
Published on 09/09/2026 at 07:33 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
ABB stock closed at 80.98 CHF on SIX Swiss Exchange on September 8, 2026, up 2.51% from the previous session. In the same session, the Swiss Market Index ended slightly lower, so ABB outperformed its home benchmark.
September 8, 2026 in numbers
ABB Ltd (ISIN CH0012221716) was among the strongest Swiss blue chips on September 8, 2026, with a closing price of 80.98 CHF on SIX Swiss Exchange and a gain of 2.51% compared with the prior trading day, according to intraday data cited in a Swiss market wrap from finanzen.ch. The same report noted that the SMI finished the session slightly weaker overall, highlighting ABB as a notable outperformer among constituents.
The session followed news that ABB is partnering with Rolls-Royce SMR on small modular nuclear reactors, a cooperation announced on September 8, 2026 by Swiss agency Keystone-SDA and detailed by SWI swissinfo.ch, which described the companies joining forces to advance modular nuclear reactor technology. Against a slightly softer Swiss equity market backdrop, the positive reaction in ABB shares underscored investor interest in the strategic partnership.
Partnership focus today
Today, September 9, 2026, trading in ABB shares is set to open with the Rolls-Royce SMR cooperation still fresh in the market narrative, and investors can continue to assess the strategic and regulatory implications of the modular nuclear reactor plan described by SWI swissinfo.ch. The broader Swiss equity backdrop, as outlined in the SMI commentary from finanzen.ch, remains an additional reference point for ABB stock as the market approaches the opening bell.
