The Chicago Mercantile Exchange (CME) Business Conduct Committee
("BCC") fined and barred two traders for disruptive
trading and wash trade rule violations.
The BCC ordered trader Markus Groebner to pay $50,000
for disruptive actions under
CBOT Rule 575, which caused fluctuations in the publicly
displayed Indicative Opening Price in the Wheat futures market by
executing non-bona fide transactions.
In a separate action, the BCC ordered trader Howard Norman Stark to pay
$90,000 for numerous Exchange trading rule violations based on
attempting to avoid: (i) taking a bona fide market position exposed
to market risk and (ii) maintenance margin requirements. The BCC
found that Mr. Stark: