Biogen Phase 1Mar. 20, 2015 — March 20, 2015, 8:54 AM PDT ... Biogen Idec stock has reached new highs and added $40 billion to the company's market cap.
For those of you who do not follow the markets. Biogen on the day they announced the results from their phase one adunucanumab antibody , their market cap increased by 40 Billion dollars during the trading day.