Goldman Sachs technical error causes erroneous US option trades

A flood of erroneous trades hit US equity options markets on Tuesday as they opened for business when Goldman Sachs sent orders accidentally because of a technical error, the latest trading problem to hit the options market this year.

via Business feed http://www.scmp.com/business/banking-finance/article/1298305/goldman-sachs-technical-error-causes-erroneous-us-option