Why Moderna and BioNTech Slipped Today

There wasn't any monster, world-shaking news about our current pandemic on Tuesday, so the prices of coronavirus stocks Moderna (NASDAQ:MRNA) and BioNTech (NASDAQ:BNTX) didn't move all that much. On the whole, however, Thursday's developments tipped more negative than positive, and the shares of the two companies ended up falling marginally on the day.