Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now Santiago - Delayed Quote • USD Biogen Inc. (BIIB.SN) Follow Compare 140.61 -104.39 (-42.61%) At close: January 23 at 1:02:45 PM GMT-3 Conversations Related Tickers MRK.VI Merck & Co., Inc. 84.90 +2.41% GILD Gilead Sciences, Inc. 109.95 -0.07% MRK Merck & Co., Inc. 89.50 +2.08% NVO Novo Nordisk A/S 88.08 +5.18% LLY Eli Lilly and Company 873.68 +0.06% PFE Pfizer Inc. 26.30 +1.54%