NYSE Trading 'Glitch'…

A late-day trading glitch at the New York Stock Exchange’s Arca platform has affected at least $150 billion of exchange-traded funds, including the world’s largest gold ETF, according to a person familiar with the matter.

The SPDR Gold Trust is one of several funds that failed to settle after NYSE Arca, the largest listing exchange for ETFs, suffered a trading problem in the final minutes of trading. While securities can trade on any exchange throughout the trading day, trading typically reverts to the listing exchange in…