Why is Novo Nordisk stock down today?

Recent market activity shows divergent trends across various sectors. Bloom Energy, Nokia, IREN, and Madison Square Garden Entertainment are experiencing surges. Significant gains are also noted for Micron Technology, SanDisk, Western Digital, and Hewlett Packard Enterprise. Conversely, stock prices are sliding for Novo Nordisk, Borr Drilling, Taysha Gene Therapies, and Qfin. These movements reflect a volatile trading environment where specific companies in the technology and healthcare industries are seeing contrasting performance results today.