Inotiv Inc NOTV Continues Decline Testing Support Near 026 Shenandoah Telecommunications SHEN Slips 155 as Stock Tests Key Support Levels SIFCO Industries SIF Surges 5 Key Levels to Watch First United Corporation FUNC Slips 107 as Stock Tests Key Support Levels Marriott Vacations Worldwide VAC Slides 2 as Sector Headwinds Persist Key Support in Focus