Quote from riskarb:
What misinformation? Please enlighten us to your take on the requirement for buying a call. We're waiting.

Quote from Randek:
You stated that one needs to put up 100% of the premium to purchase an ES call, and that is just plain wrong.
You don't seem to understand how SPAN margining works.
You should read up on it.
Quote from riskarb:
The req. is $50[index multiplier] x premium. An 8.50 call = $425. No variation margin, simply 100% of premium.
