Kura Oncology Stock Slides Testing Key Support Levels Amid Biotech Sector Weakness Nurix Therapeutics NRIX Holds Near Resistance as Biotech Sector Shows Signs of Life Black Stone Minerals BSM Edges Lower as Energy Sector Faces Headwinds Miluna Acquisition Corp Units MMTXU Holds Steady at 1010 Amid SPAC Market Calm Polaris Inc PII Edges Higher as Support Holds Firm