Why This Biotech, Up 12% Since Its Breakout, Yo-Yoed On A Key FDA Development

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Pharvaris (PHVS) stock jumped early Monday, but closed in the red, after the Food and Drug Administration agreed to review the biotech company's experimental treatment for a serious swelling disease. The drug, deucrictibant immediate-release, would treat the sudden swelling attacks associated with hereditary angioedema, or HAE. The FDA will make a decision on whether to approve deucrictibant by April 23.…