Upcoming Change Margin Change (Implied-Volatility) (.. )
A component of Interactive Brokers House Margin is implied-volatility stresses of +/-15%; the results of these stresses are factored into margin requirement calculations. This communication is to inform you of an upcoming change to this algorithm with respect to these implied volatility stresses.
• Broad Based Index: The implied Volatility Stress will be increased to +/- 75%
• All remaining classes: The implied Volatility Stress will be increased to +/- 150%
This change in the margin calculations is scheduled to be implemented in a series of 20% daily increments over a 5-business-day period. The first change will be made before the US open on March 20, 2017 and will conclude before the US open on March 24, 2017. (.. )
Consistent with our stated policy, accounts that are unable to carry the positions under these new margin requirements are subject to automated liquidations in order to bring the account into margin compliance.
I just checked my account and I did not get this notice and I am short index all the time.
I also checked the website and did not see this posted anywhere
Where did you see this posted?
Last edited: