SPAN margin is calculated based on portfolio analysis of risk from past movement, not the expectation of the future.With just two weeks left on Feb contract, they up it again? Was that because of today's action, or do they still see something more ominous coming over the next month? The following is effective as of close tomorrow afternoon, Eastern Time.
View attachment 196815
do you have a link ? where do you get this
SPAN margin is calculated based on portfolio analysis of risk from past movement, not the expectation of the future.
With just two weeks left on Feb contract, they up it again? Was that because of today's action, or do they still see something more ominous coming over the next month? The following is effective as of close tomorrow afternoon, Eastern Time.
View attachment 196815
Well, if you look at the last two days of the NG-G19 trading range the increase in margin reflects the increase in price pretty much dead nuts on.
I get it, I really do. The timing is curious though. What about December? Why not increase then, rather than wait until now?
https://www.elitetrader.com/et/threads/no-sir-the-cme-doesnt-like-it.327151/