Sell-off with a loss of 3.3% on average. Gritstone and OncoSec with double digit losses.

Heavy selling today with average return dropping 3.3% overall. Only four stocks managed gains, lead by GeoVax with a gain of almost 7%. 

Gritstone fell the most with a loss of over 12% while OncoSec fell over 11%. BioNTech fell almost 9%, while Vaxart fell 8%. Generex and Moderna both fell 6%. Both Inovio and PDS fell 5%.