sorry, èìåë ââèäó block trades:
A Block Trade is a privately negotiated futures, options or combination transaction that is permitted to be executed apart from the public auction market. Participation in block trades is restricted to Eligible Contract Participants as that term is defined in the Commodity Exchange Act.
http://www.cmegroup.com/clearing/tra...ck-trades.html
Íàèáîëåå ëèêâèäíûé. Êàêèå èìåííî ýòî êîíòðàêòû - ýòî ìîæíî óâèäåòü íà ãëàâíîé ñòðàíèöå â ïðàâîé ÷àñòè ñàéòà (â áëîêå êîòèðîâîê)