Cache of chat-room transcripts offers inside look at how traders try to fix silver prices

New York

UNTIL 2014, the global reference price for silver and other precious metals was set each day in a phone call or at a meeting with traders at a handful of banks, a century-old ritual known as the London Fix. Deutsche Bank AG was one of the banks.

As early as 2008, one of its traders began conspiring with a trader at Fortis Bank, via electronic chat, to manipulate prices, according to court documents filed by silver investors seeking to broaden their claims that the market was rigged.

"Cant wait for another d…