European Stocks Hit Highest Since March 2 as USIran Talks Continue Euro Zone Bond Yields Fall on Peace Hopes Piper Sandler Warns Prolonged Strait of Hormuz Closure Could Drive Oil Prices to New Highs US Productivity Growth Moderates in Q4 as Labor Costs Rise Implications for Inflation and Fed Policy GitHubs AI Coding Edge Slips Amid Outages and Rising Competition Testing Microsofts Strategy Novartis Raises Annual Sales and Profit Guidance on Strong Performance OpenAI Poised to File for IPO as Competition Heats Up in Artificial Intelligence Sector OpenAIs ChatGPT Now Links to Financial AccountsPrivacy Experts Caution Users