Further information regarding basis trades can be found here Pairs Trades Pairs trades are inter-commodity relative value trades between two Universal Stock Futures. Each futures leg must be for the equivalent underlying value.
Block trading has stand-alone trading procedures.
There are no market making obligations on the firms concerned to provide any particular spread or size. Individual contacts are broken down by region below. All Universal Stock Futures contracts have confirmed market makers. Market makers help to keep prices competitive and the market liquid. You will need Adobe Acrobat Reader to view Adobe Acrobat documents.