Recent content by joyliu2001

sorry, don't quite understand what you say. My question is : anybody know the potential day trade pattern applys to stock option? IN IB , does it take into effect from today? why I only encounter this today?

I use IB to trade stock option, it is not regulated by potential day trade pattern, so no matter what is my balance, I can trade as many time as I want as long as i have the margin, but from today, the option seems under the rule of potential day trade pattern suddenly. does anybody have the...