
Evommune stock dropped approximately 38% after EVO756 missed its Phase 2b primary endpoint in chronic spontaneous urticaria, erasing millions in shareholder value in a single session. NEW YORK, July 7, 2026 /PRNewswire/ -- Evommune, Inc. (NYSE: EVMN) shareholders lost approximately 38% of their investment value on June 29, 2026, when the Company disclosed that its lead drug candidate EVO756 failed to meet the primary endpoint -- mean change in UAS7 at 12 weeks -- in its Phase 2b trial for moderate-to-severe chronic spontaneous urticaria (CSU).







