JPMorgan Chase says trading loss grew to $4.4 billion; original estimate was $2 billion By Washington Examiner FacebookTwitterWhatsAppLinkedinEmailPrint July 13, 2012 7:03 am FacebookTwitterWhatsAppLinkedinEmailPrint NEW YORK (AP) — JPMorgan Chase says trading loss grew to $4.4 billion; original estimate was $2 billion TagsBusinessNews Related Content World Foreign leaders remember Charlie Kirk as defender of freedom after activist’s assassination Business MSNBC analyst Matthew Dowd fired after ‘insensitive’ Charlie Kirk shooting remarks Justice Bondi and Patel named in ‘retribution’ lawsuit by ex-FBI officials White House Trump to target ‘radical-left’ groups funding violence that led to Charlie Kirk’s death Beltway Confidential ‘A picture of virtue’: Charlie Kirk’s noble aim