THCH TH shares post modest 144 percent gain following release of its Q4 2025 quarterly earnings SRTAW Strata outlines new critical medical service expansion plans alongside its latest quarterly earnings release What block trade Greenidge GREEL 249 20260427 ARK Innovation ETF ARKK Downside Risk Mounts As Portfolio Holding Alpha Compute Outlines Unproven Confidential Computing Strategy AMPX Amprius stock falls 492 after Q4 2025 EPS misses estimates by a wide margin