Intrepid Potash IPI Slips 26 Key Support Levels Under Pressure Helix Energy Solutions HLX Holds Steady Near 1005 as Traders Eye Key Resistance First Advantage FA Surges 358 as Volume Picks Up Testing Key Resistance Materialise NV MTLS Rallies 39 Key Levels in Focus After a Volatile Stretch Shell PLC SHEL Edges Lower in Quiet Session as Market Weighs Energy Demand Outlook