jonathan golub with us with credit suisse.r of data points. we have an version of the 2-10 spread with the 10 year yields, 1.62%. e.u. banking with new negative yields, futures -26. this is bloomberg. ♪ ♪ this is bloomberg "surveillance." tesla short-sellers are taking the lead in the perennial struggle between bulls and bears, plunging 20%, making tesla the most profitable short bet in the u.s. bears have seen almost 2.8 billion of mark to market gains. u.s. airline safety regulators banning certain apple laptops on flights. some devices have batteries that pose a fire risk. they are 15 inch macbook pros sold between september 2015 and february 2017. astrazeneca says it so vence -- ovarian cancer drug hit its goals, a finding that could change the way patients are treated. ovarian tumor growth slowed in patients that received the drug. that is the bloomberg business flash. day, his special single best chart. how about a double best chart? suisse, golub it credit let's look at the history of the 2-10 spread. look at the rarity

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