( August 7, 2025, 3:57 PM EDT) -- WASHINGTON, D.C. — In a reply brief in support of its petition for a writ of certiorari in the U.S. Supreme Court, a trading company urges the court to determine whether a nonsignatory to an arbitration agreement can compel a signatory to arbitrate a dispute between them to address a split among appellate courts. The trading company seeks to arbitrate securities fraud claims brought against it by investors who signed an arbitration agreement with another party to the alleged fraud....