Pre-market 06 Feb 2026: IDIA.SW Idorsia down 2.43% to CHF3.62: catalysts ahead

IDIA.SW stock opened weaker in pre-market trade on 06 Feb 2026 after a small intraday pullback, trading at CHF 3.62 and down -2.43%. Volume is moderate at 704669.00 versus an average of 1417834.00, signaling below-average liquidity ahead of an earnings window. We examine why Idorsia Ltd (IDIA.SW) on the SIX in Switzerland is among pre-market top losers, connect pipeline news and metrics to price moves, and set pragmatic near-term price targets for value-oriented investors.