Piper Sandler Flags Potential Headwinds for Tractor Supply Amid Weak Pet Spending Trends DeepSeek AI Chinese Startup Claims CostEffective AI Model Training Without Advanced Chips Workday Shares Rise on Improved Margin Outlook Driven by AI Adoption MalaysiaJapan Hydrogen Project Faces ScaleBack Amid Funding Constraints California Governor vs Chevron Debate Over Branded Gas Value Heats Up Oil Prices Edge Higher as USIran Negotiations Show Slow Progress