Quote from TGM:
It is good to see this thread still going strong. Are you trading Nikkei options with IB at all? I fool with the futures. Everything is nice and liquid and IB has been alot better than I expected.
I've traded some 10 lots through IB in options and futures, but most through another clearer. The options are fairly liquid on the SGX, but some of the markets disappear on certain strikes. You calc parity and make a market, but it would be less of a hassle if there was always an indication. The atm strikes are usually 40up. ATM vols are 18%, but stat vol is a bit higher.