Wall Street's main indexes were gearing up for a higher open on Friday as futures resumed trading after an outage at CME Group brought trading in currencies, commodities and equities futures to a standstill around the world. .N

** CME Group Inc CME.O:BUZZ - Dips after outage halts global trading nL4N3X40MK

** Hecla Mining Co HL.N:

** Coeur Mining Inc CDE.N:

** Silvercorp Metals Inc SVM.N:

** Endeavour Silver Corp EXK.N:

BUZZ - Silver miners gain as prices rise on Fed rate cut hopes nL6N3X40IT

** Vanda Pharmaceuticals Inc VNDA.O:BUZZ - Falls as US FDA extends review of motion sickness drug nL4N3X40P1

** Jefferies Financial Group Inc JEF.N:BUZZ - Slips after report SEC probing co over First Brands exposure nL6N3X40KE

(Compiled by Rajarshi Roy and Anuj T)

((Anuj.T@thomsonreuters.com))