What's Open on Easter Sunday? Costco and Target Will Close, But One Major Retailer Will Be Open. Here's What To Know. The stock market was closed for Good Friday on April 18. Here’s what’s closed for Easter Sunday, April 20. Previous Article Here's What It Takes to Evolve From Hands-On Founder to Strategic CEO Next Article The One Mistake Is Putting Your Brand Reputation at Risk — and Most Startups Still Make It