JTrader
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new_trader said:Let me see if I can clarify. A futures contract can be traded whereas a Cash index contract cannot be traded because there is no such thing. You need to understand (forgive me if I am being condescending) exactly what a futures contract is. In basic terms, it is a single instrument that gives exposure to the the entire underlying FTSE 100 cash index. Because it is used as a hedging vehicle it must perform in the same way as the Cash index, otherwise there is no point in using it as a hedge.
If you sign up to a broker that gives you direct access to CME Globex (Where E-mini's and many other contracts are traded electronically) then the futures quotes you get will be the same for anyone trading the E-mini through any broker. Which should be the same as the historcial tick data, which in fact it is. I purchased 2006 tickdata to check my trading and there is no difference.
I also use IG index and CMC markets SB and can say that the S&P500 Futures quotes IG Index give match the E-mini quotes I get from my Direct Access Broker, CMC are different as they quote 0.1 ticks like the big (PIT) S&P500 futures.
So what am I saying? If you are serious about trading an Index using a Mechanical strategy then you must be able to rely on both your quotes and historical data right down to the tick.
Hi
yes i understand that you cannot trade contracts in a cash index.
The point I was making is, can we rely on an SB daily index futures bet quotes, to follow the underlying futures price any more closely than we can rely on the SB daily index cash bet quotes to follow the underlying cash index value on an intraday basis.