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Search CatalystAlert
Search for companies, drugs, and catalysts
Search for companies, drugs, and catalysts
Search for companies, drugs, and catalysts
On July 31, 2026, Jazz Pharmaceuticals plc reached its Phase 3 readout. The result was a neutral outcome, and the stock moved -2.1% in the window around the event. It had already run +8.2% in the 30 days into the catalyst — the kind of pre-event run-up that often precedes binary readouts.
CatalystAlert called this one neutral (+0.6% expected); the stock actually moved -2.1%. Model confidence at the time: 40%.
See the full scored track record