Why Dynavax Technologies, Heat Biologics, and Inovio Pharmaceuticals Are Cratering Today – Motley Fool

What happened
Shares of the COVID-19 vaccine companies Dynavax Technologies(NASDAQ:DVAX), Heat Biologics(NASDAQ:HTBX), and Inovio Pharmaceuticals(NASDAQ:INO) all opened Tuesday’s trading session dow… [+1765 chars]