Quote from uptickk:
When I enter NDX option sub nickel limit orders (i.e. 0.47) using IB, my orders keep getting rejected. Anyone else have this issue? I know NDX options trade in pennies so I am not sure what the issue is.
Thanks
Quote from FSU:
NDX options trade in nickel not penny increments below $3 and dime increments above $3.
See the CBOE websie here
http://www.cboe.com/Products/indexopts/ndx_spec.aspx
Quote from FSU:
Are you getting spread legs filled where the individual legs are filled in pennies or are you getting single orders filled in pennies?
Quote from uptickk:
I am getting spread legs filled where the individual legs are filled in pennies. Example I put in a .77 limit order and the short was filled at 1.88 and the long at 1.11.
Quote from FSU:
Their are different rules for the different indexes, but apparently spreads can trade in penny increments (I see a number of spreads in the COB offered and bid in pennies) in the NDX even though the individual options cant. I do not trade the NDX.
Some other examples are:
OEX/XEO and SPX no penny trades for options or spreads, but the legs can fill at penny prices for a spread as long as they total to nickel increments.
VIX no penny trades for options, but spreads can trade in pennies.