BioNTech SE Sponsored ADR (BNTX) shares soared 5.8% in the last trading session to close at $105. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 17% gain over the past four weeks.Last month, the FDA approved the company’s updated mRNA-based COVID-19 vaccine that targets the KP.2 strain of the virus. The vaccine has been developed in partnership with Pfizer. The regulatory body approved Pfizer/BioNTech’s Comirnaty for use in indi ...