Real Asset Acquisition Corp Unit RAAQU Drops Over 6 Key Levels to Watch VirTra Inc VTSI Edges Higher as Shares Test Key Resistance Zone Sutro Biopharma STRO Surges 6 Key Levels and Market Dynamics RXO Inc RXO Holds Steady Near Resistance as Trading Volume Signals Caution FreightCar America RAIL Hovers Near Support Amid Modest Trading Activity