Mercury Reaches 52 Billion Valuation in New Funding Round Reflecting 49 Surge Over 14 Months Piper Sandler Flags Potential Headwinds for Tractor Supply Amid Weak Pet Spending Trends Healthcare and Tech Lead as Broad Market Edges Higher Wall Street Rallies as Dow Sets New Record High on Middle East Optimism SpaceX Launches Upgraded Starship in 12th Test Flight Carrying Mock Starlink Satellites SP 500 Edges Higher as Healthcare and Tech Rally Communication Services Lags Money Market Account Rates Hold Steady at 401 APY on May 23 2026