There is only one thing that started the Gold & then silver 'sell off' as they were going berserk! The one thing was the ESF & or 'friends' & if you go to jsmineset.com there is a chart which will relate exactly what happened as plain as day.
I hope goblins took profits & with his vast knowledge of how the mkt operates I feel sure that he 'cleaned up'.
Failing that brooms & scrubbers on special this week at WA Salvage - give Luigi a ring.