If it's $13.75 and a $1000 multiplier and you're buying one contract if we assume VIX can't go below zero the max loss would be 1/3 of the margin. Does that make sense?These margin requirements are totally insane. It's like 5x exchange minimums.
If it's $13.75 and a $1000 multiplier and you're buying one contract if we assume VIX can't go below zero the max loss would be 1/3 of the margin. Does that make sense?These margin requirements are totally insane. It's like 5x exchange minimums.
If it's $13.75 and a $1000 multiplier and you're buying one contract if we assume VIX can't go below zero the max loss would be 1/3 of the margin. Does that make sense?
IB routinely liquidates spreads because the best bid/ask is outside the intrinsic value of the spread, i.e. you can by definition only lose $500 on a 5 point SPX credit spread but they'll show it as a $600 loss if the best offer is $6 and liquidate you if that puts you out of their margin requirements, which isn't uncommon if the spread moves far out of the money. In other words, they have no concept of the idea that margin shouldn't exceed to total risk of a contract. If you talk to them about it their customer service reps either don't grasp the concept because they didn't teach it in high school, or if you do get the occasional one who does understand it they claim they can't do anything because the autoliquidation algorithm is apparently a black box handed down on Mount Sinai that everyone the must follow blindly.Yeah you'd figure their margin calculation would take into account a MAX() function of some sort. Meaning margin required can never be larger than the intrinsic value of the actual contracts being traded.
And now the margins are back to where they were ($10311 for front-month VIX futures). It looks like the tripling only occurs outside of regular trading hours.
I don't believe IB offers different margin for daytrading vs overnight. The best way to determine your margin requirement is to stage an order and "Check Margin Impact" as Trader13 pointed out, because margin can change at IB. It is not based on Exchange margin and can change with market conditions.