OCS Phase 3 readout: a negative outcome, -23.4%

On June 1, 2026, Oculis Holding AG reached its Phase 3 readout. The result was a negative outcome, and the stock moved -23.4% in the window around the event. It had already run +13.2% in the 30 days into the catalyst — the kind of pre-event run-up that often precedes binary readouts.