US Productivity Growth Slows in Q4 While Labor Costs Accelerate Reports Indicate AmeriVet Securities Greg Faranello Examines Recent Treasury Yield Dynamics Market Breadth Weakness May Keep Nifty RangeBound Sudeep Shah Shares Views on Amber Tata Comm and Other Stocks Morrisons Plans to Shut 100 Stores in Coming Months Citing Government Policy Costs Vestas Wind Systems Shares Decline After Margin Guidance Falls Short of Expectations Amazon Reports RecordBreaking Thanksgiving Holiday Week Sales NRx Pharmaceuticals Attracts Analyst Attention With Buy Rating and Ketamine Market Ambitions