PDS Bio finishes week with another out-sized gain. Big Boys very strong (BioNTech, Moderna and Novavax)

Stocks close out the week with a gain of 1.0% on average. Fifteen stocks gained ground and 12 lost. 

The biggest winner was again PDS Bio with another double digit gain of 13%. After that, the big boys gained further ground with BioNTech gaining 8%, Moderna 6% and Novavax 5%.

Onco Sec stumbled 5% to lead the way on the downside.