Bharti Airtel Q4FY26 Results Net Profit Rises 105 QoQ to 7325 Crore ARPU Improves to 257 US Treasury Sells 30Year Bonds at 5 Yield for First Time Since 2007 Andy Burnham Emerges as Key Risk to UK Gilts Amid Political Uncertainty WhiteFiber WYFI Q4 2025 Earnings Miss by Significant Key Takeaways