Even after rising 48% this past week, Personalis (NASDAQ:PSNL) shareholders are still down 89% over the past three years

Personalis Inc. (NASDAQ: PSNL) shares surged 94% this month after a significant 89% decline in the last three years. While recent signs of promise are evident, the company's revenue decline of 6.7% annually is concerning. Shareholders saw an 8.