Pre-market: ALEUP.PA Europlasma S.A. (EURONEXT) down 91% 20 Jan 2026: key drivers

The ALEUP.PA stock plunged -91.24% in pre-market trade to €0.13, making Europlasma S.A. one of the top losers on EURONEXT on 20 Jan 2026. Trading volume has surged to 497,330 shares versus an average of 234,166, signalling forced selling or a liquidity event. We review price action, financial ratios, technical signals and a model forecast to explain why the move is extreme and what to watch next. Meyka AI’s market tools flag high volatility and large downside risk for short-term traders.