Amazon (AMZN) has underperformed the market in 2019 and has gained just over 18% year-to-date. Comparatively, the S&P; 500 Index is up 20% this year.

source https://finance.yahoo.com/m/52dc3819-fab6-3670-a815-af345b26c2bf/amzn-advertising%3A-a-key.html?.tsrc=rss