Warning Terrible new margin rules on Triple/Double ETF's DEC 1
Margin requirements are now 90% for triple ETF's 60% for double. Some trading platforms are not set up to warn you of the changes. Thinkorswim lets you put the trade in and then you will get a margin call if you go on margin above 10% on FAS or FAZ. Be carefull of the latest wall street changing the rules in the middle of the game.