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Why BioNTech Stock Jumped This Week

Why BioNTech Stock Jumped This Week

What happened Shares of BioNTech (NASDAQ: BNTX) jumped 10.9% this week as of the market close on Thursday. There were a couple of primary reasons behind the big gain. BioNTech's partner, Pfizer (NYSE: PFE), increased its full-year sales guidance for the companies' COVID-19 vaccine to $33.