Heico Corporation HEI Holds Ground With Modest Gain Amid Aerospace Sector Tailwinds Ecopetrol ADR EC Holds Steady Near Support as Oil Sector Weighs Rocket Lab RKLB Slides 64 Key Levels to Watch After the Pullback RLX Technology RLX Holds Near Support With Minimal Price Change Nomura Holdings NMR Gains 188 as Momentum Builds Toward Key Resistance SU Group Holdings SUGP Plunges 44 Key Support Levels in Focus After Sharp Decline DSACW Warrants Rally 444 as Price Approaches Key Resistance at 049