Costco Wholesale Corp. joined a fast-growing list of businesses suing the Trump administration to ensure eligibility for refunds if the US Supreme Court strikes down the

Meanwhile, Nvidia announced that it bought $2 billion of Synopsys stock as part of a partnership to accelerate computing and AI engineering work. Nvidia CEO Jensen Huang called the agreement a "huge deal" on CNBC's "Squawk on the Street" yesterday. Synopsys shares surged nearly 5% in Monday's session, while Nvidia added more than 1%.

Costco Wholesale has filed a lawsuit against the Trump administration, asking the Court of International Trade to consider all tariffs collected under the International Emergency Economic Powers Act unlawful.

Costco shoppers will see new Kirkland Signature products on the shelves, thanks in part to the company's efforts to avoid tariffs.

That’s where a vacuum sealer comes in. This NutriChef model is one of our favorites, and it’s less than $50 with current discounts, so it will pay for itself in the long run. It’s gentle enough for more delicate foods like produce and creates a strong seal for locked-in freshness, which you want when storing food.