The Nasdaq Biotechnology Index rose 5%, its largest intraday gain since April
2025; Moderna (MRNA.O) climbed nearly 120% and Merck (MRK.N) gained 11.3%.
2026-08-19
The Nasdaq Biotechnology Index rose 5%, its largest intraday gain since April
2025; Moderna (MRNA.O) climbed nearly 120% and Merck (MRK.N) gained 11.3%.