Report: Amazon says in April it will close all 87 of its pop-up stores in the US that focus on Amazon products and services, found in Whole Foods and elsewhere (Todd Haselton/CNBC)

Todd Haselton / CNBC:Report: Amazon says in April it will close all 87 of its pop-up stores in the US that focus on Amazon products…

View More Report: Amazon says in April it will close all 87 of its pop-up stores in the US that focus on Amazon products and services, found in Whole Foods and elsewhere (Todd Haselton/CNBC)