Madrigal Pharmaceuticals' announcement of successful 36-week results from a Phase 2 study of NonAlcoholic SteatoHepatitis (NASH) candidate MGL-3196, a thyroid hormone receptor-beta agonist. Viking's NASH candidate, Phase 2-stage VK2809, has the same mechanism of action. ValueEngine downgraded Viking Therapeutics from Strong Buy to Buy, but it stock price increased by 100%...