Kevin Warsh Touts ReformOriented Approach as New Fed Chair in Glitzy White House Ceremony US Nonfarm Payrolls Surge Past Expectations Yet Report Flags Economic Concerns SP 500 Edges Higher as Tech Surge Offsets Energy Slide JPMorgan Discloses 20 Billion Acquisition Spending Needham Analysts Lower Workday WDAY Price Target Amid Market Caution Taiwan Chip Stocks Rally as Nvidias 150 Billion Spending Plan Fuels Sector Enthusiasm Barclays Reports 18 Profit Increase Amid Upward Revision of Income Guidance