U.S. markets open in 7 hours 38 minutes
  • S&P Futures

    4,358.00
    +14.75 (+0.34%)
     
  • Dow Futures

    33,918.00
    +120.00 (+0.36%)
     
  • Nasdaq Futures

    15,059.25
    +35.25 (+0.23%)
     
  • Russell 2000 Futures

    2,189.50
    +8.60 (+0.39%)
     
  • Crude Oil

    70.51
    -0.05 (-0.07%)
     
  • Gold

    1,779.00
    +0.80 (+0.04%)
     
  • Silver

    22.79
    +0.18 (+0.79%)
     
  • EUR/USD

    1.1729
    -0.0001 (-0.01%)
     
  • 10-Yr Bond

    1.3240
    0.0000 (0.00%)
     
  • Vix

    24.36
    -1.35 (-5.25%)
     
  • GBP/USD

    1.3656
    -0.0008 (-0.06%)
     
  • USD/JPY

    109.5060
    +0.2860 (+0.26%)
     
  • BTC-USD

    41,968.72
    -494.19 (-1.16%)
     
  • CMC Crypto 200

    1,039.53
    -24.32 (-2.29%)
     
  • FTSE 100

    6,980.98
    +77.07 (+1.12%)
     
  • Nikkei 225

    29,708.34
    -131.37 (-0.44%)
     

Could Biogen's Alzheimer's Drug Be in Trouble?

This article first appeared on GuruFocus.