ALHRS.PA Hydrogen-Refueling-Solutions EURONEXT up 32.73% to €1.77 05 Mar 2026: Monitor volume and trend

Intraday, the ALHRS.PA stock jumped 32.73% to €1.77 on heavy trading, making it one of today’s high-volume movers on EURONEXT. The surge followed a gap open at €1.59 and pushed volume to 240009.00, nearly four times the 50-day average. Investors should weigh the spike against weak trailing earnings and thin market cap before positioning. This note gives a fast technical and fundamental read, and points to key triggers to watch through the session.