US stocks opened: Dow Jones down 0.1%, S&P 500 up 0.13%, Nasdaq Composite up
0.3%. Gene therapy specialist uniQure (QURE.O) fell 39% after 48-month data for
its Huntington’s disease gene therapy failed to reach statistical significance.
Summit Therapeutics (SMMT.O) rose 19.2% after AstraZeneca said it plans to
invest $2.0 billion to partner on oncology drug development.