Stocks Edge Higher as Iran Peace Talks Show Progress US Payrolls Surge Past Expectations Though Underlying Red Flags Emerge Piper Sandler Flags Potential Headwinds for Tractor Supply Amid Weak Pet Spending Trends Endurance Technologies IPO Opens Key Details and Market Implications Q1 GDP Advance Estimate Slides to 20 Missing Market Expectations SP 500 Notches Gains as Healthcare and Tech Lead Communication Services Slips Chinas Humanoid Robot Ambitions Pose Growing Competition Musk Warns