How sustainable is Evolus EOLS profit margins Bullish Sentiment 20260508 Materials Select Sector SPDR XLB Sector Performance Analysis Amid Geopolitical Volatility and Macroeconomic Uncertainty GNTA Genenta shares slide 72 after biotech posts loss with zero quarterly revenue SES SES AI reports wider than expected Q1 2026 loss shares fall 19 percent on cautious investor sentiment