I have a small account with MB and I'm trading 800 - 1000 option contracts per month. At the moment, there are no option chains for some symbols...
For several days you are not able to trade some option contracts through their navigator software! One contract for example is msft oct 27.50...
IB is much faster and they never have problems with option orders. You can always enter and cancel them! At MB they often have problems with...
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