I am looking into futures and futures options (mainly S&P E-mini). I've been looking at http://www.cme.com/cgi-bin/prices.cgi?prices/g_ez.html for options prices. but I can't see the bid/ask, just the last trade price.. So I was wondering how large the spreads tend to be (especially as you go 2% or more away from the money), and how the liquidity is.. Also, can someone can give a pointer to free E-mini options quotes (delayed is fine)?
i.e. I want someone to tell me what the spreads are and how the liquidity is. e.g. anyone who cares to post some data, the S&P is about 1223 now. what is the bid/ask for the SP june or july 1220,1225,1235 and 1250 call (and puts in the other direction)? (or what was/is it at some point today, or post tomorrow after the open) Thanks..