Tutor Perini Corporation TPC ShortTerm Price Underperformance Amid Broader Market Rally Signals Undervalued LongTerm Opportunity Amgen Inc AMGN PreEarnings Analysis Ahead of Fiscal Q1 2026 Results Release Market Recap SP 500 slips slightly as major indexes close mixed GWW WW Grainger narrowly misses Q4 2025 EPS estimates shares dip 145 percent in todays trading