http://www.ft.com/intl/cms/s/0/a89e4044-9b99-11e4-950f-00144feabdc0.html#axzz3Oo9W0RdI
That's pretty big news.
That's pretty big news.
Why is this big news? Are they both that large?
DRW also has likely the biggest OTC Nat Gas Options book - substantially bigger presence than Timber Hill from my understanding.