Lonza Group stock heads into the open after a 1.46 percent gain

At the close on September 24, 2026, Lonza Group stock stood at CHF 570.00 on the SIX, up 1.46 percent. The SMI fell 0.11 percent to 13,905.82, leaving Lonza 1.57 percentage points ahead.

Lonza Group stock closed at CHF 570.00 on the SIX on September 24, 2026, up 1.46 percent. The gain outpaced the SMI, which closed at 13,905.82, down 0.11 percent on the same session.

September 24, 2026 in numbers

Lonza Group AG (ISIN CH0013841017) was among the stronger SMI constituents during the September 24, 2026 session. RTTNews reported that Lonza gained 1.5 percent while the SMI ended 0.11 percent lower. The stock therefore outperformed its reference index by 1.57 percentage points.

During the session, Lonza traded between CHF 559.20 at the open and CHF 572.40 at the high, according to Finanzen. The stock finished CHF 2.40 below that session high.

September 25, 2026 trading cues

Swiss market participants also have the latest monetary-policy backdrop to assess after the Swiss National Bank kept rates steady on September 24, 2026. Ad Hoc News identified the Swiss rate decision as relevant to Lonza because its shares trade in Switzerland.