Reddit Shares Slide Nearly 6 After Meta Launches Standalone Facebook Groups App Forum US Stock Markets Closed for Memorial Day SP 500 Nasdaq to Remain Shut on Monday Atmos Energy Stock Outlook Wall Street Sentiment Divided UNCTAD Report Highlights Rising Costs of NonTariff Measures in Global Trade Yardeni Warns Fed May Need to Raise Rates in July to Pacify Bond Vigilantes Under Incoming Chair Warsh Post Office Horizon Scandal Inquiry Faces Critical Funding Crisis FiveYear Delay Looms Plus500 Revenue Climbs 11 Reaffirms FullYear Expectations