** Shares in Flow Traders FLOW.AS slumps as much as 10 pct
in morning trade and is the worst faller on Amsterdam Micap
.AMX index
** Q1 net trading income handily beats estimates and Morgan
Stanley says the results were "stellar" as expected
** "The beat in net profit should be treated as a one-time
only bonus," Degroof Petercam analysts say, downgrading the
stock to "hold" from "buy"
** An Amsterdam-based trader explains that the profit came
for a big part from the US, and was very likely linked to the
big volatility explosion in Feb
** Degroof analysts say "the real test will be in Q2-18 when
market conditions should return to normal levels"
** "1Q18 results confirms the business model is working
accordingly, and the only question for now is what a normal
quarter looks like" - ING
** Net trading income expectations for rest of 2018 implies
a 49% increase YoY, per MS
((Toby.sterling.thomsonreuters.com@reuters.net ;
Nolwenn.brossier.thomsonreuters.com@reuters.net))