Biotechnology companies develop new drugs and therapies. Their shares can jump or collapse on clinical trial results and regulatory decisions, which makes biotech a favorite of momentum and event traders. This screen lists biotech stocks on European exchanges, ranked by price performance over the last three months, strongest first. Prices are in euros, and the list covers stocks traded on Xetra, Euronext Paris, Euronext Amsterdam, Euronext Milan and the Madrid Stock Exchange with at least 0.5 million euros in average daily trading value.