2 ms·On which instruments are flash orders still operational?by foobarqux 13y agoOn which instruments are flash orders still operational?lrm242 13y agoIn US equities? None on lit venues. I'm sure some dark pools still handle IOIs.foobarqux 13y agoOutside of US equities.lrm242 13y agoNo idea. My game is US equities.