Stocks making the biggest moves midday: Costco, Tesla, Broadcom, Gap, Samsara and more

Slowing sales and company-specific struggles have put pressure on Dollar General and Dollar Tree, which will report quarterly earnings this week.

President Donald Trump’s pressure comes as the bill still faces an uphill climb ahead of Republicans’ self-imposed July 4 deadline.

Walmart has factors that could work in its favor, including a growing online business and market share gains from higher-income shoppers.