The Swiss Market Index (SMI) plummeted over 5% on Wednesday as the trade war unleashed by the United States intensified. US President Donald Trump said his administration will adopt a "major tariff" on pharmaceuticals, causing a selloff amid Swiss pharma companies.
The SMI plunged 5.55% at 1:43 pm CET, while Novartis AG lost 6.97% at 1:26 pm CET and Roche Holding AG dropped 6.08%.