The CME Raises Copper Margin Requirement CRONKITE Thu Oct 6, 2011 2:46pm EST 3 Comments Seems like it is a little late after the crash… If you enjoy the content at iBankCoin, please follow us on Twitter 2011-10-06 CRONKITE Share Facebook Twitter LinkedIn
Here is a link to the text of the advisory. It went out on Monday and took effect Tuesday.
http://www.cmegroup.com/tools-information/lookups/advisories/clearing/files/Chadv11-355.pdf
thanx John
LOL