evidence: Walmart 24-Hour Rumor Spreads Widely [...] A widely shared post on X, previously known as Twitter, stated, "Walmart has announced that starting June 3rd, all locations in the U.S. will go back to 24 hours." [...] Walmart has quashed the latest rumors suggesting a return to 24-hour operations. "There are no current plans to return our stores to 24-hour operations," stated Walmart spokesperson Joe Pennington in an email to Snopes.