Comey's testimony? U.K. elections? Eurozone news? These can be new buying opportunities, says Jim Cramer.
When there is no real worry, stocks can keep on running, but the rampage in the Nasdaq 100 is not unlike frothy action of the past.
The Loxo data also represent another advance for precision cancer medicine, in which patients are treated with drugs that target specific tumor mutations, regardless of where the cancer originates.