Spring Valley Acquisition Corp IV Units SVIVU Hold Steady at 1026 Amid Low Volume Potential Support and Resistance Levels Define NearTerm Trading Range Definium Therapeutics DFTX Slides Slightly Approaches Key Support Level Alliance Resource Partners ARLP Edges Higher Testing Key Resistance Zone NACCO Industries NC Gains 157 as Stock Tests Key Resistance Levels PS International Group PSIG Rises 183 Testing Key Resistance at 820