Datadog DDOG Gains 196 as Shares Approach Key Resistance Level NeoGenomics NEO Gains 132 Tests Key Resistance Zone Amid Sector Tailwinds Biogen BIIB Posts 2 Gain as Stock Tests Resistance Near 207 BioVie Inc BIVI Declines 526 Testing Key Support Near 137 Diversified Healthcare Trust DHC Slips 125 as Shares Test Key Support Near 827