US open: Dow +0.3%, S&P 500 +0.4%, Nasdaq +0.3%. Moderna (MRNA.O) surged 90%
after Merck (MRK.N) reported Phase III success for an mRNA cancer vaccine,
describing a historic breakthrough in melanoma treatment; Merck rose 8.4%.
Marvell (MRVL.O) climbed 9.7% after issuing warrants to Google to buy up to
58.97 mln shares. SK Hynix (SKHY.O) advanced 4.2% after announcing plans to
repurchase and cancel KRW 40 trillion of shares.