Paul Tudor Jones Dismisses Chances of Fed Rate Cuts Under Potential Chair Warsh SP 500 Holds Near Flat as Consumer Stocks Rally Energy Slumps US Productivity Growth Cools in Q4 as Labor Costs Rise Dycom Industries Shares Surge After BetterThanExpected Earnings Report Berkshire Hathaway Makes Major Portfolio Shift New Stakes in Delta Air Lines and Alphabet Safe Freight Brokerages The Boring Stocks That May Offer Stability IEA Chief Warns Oil Markets May Enter Red Zone by MidSummer Amid Iran Crisis