Factbox: Wall Street and commodity risk: Goldman risk falls

(Reuters) - Goldman Sachs Group Inc's commodity market trading risk measure, known as Value-at-Risk (VaR), fell for a second quarter in the three months through September, the bank said on Thursday, as it reported a sharp yearly drop in fixed-income, currency and commodity trading performance. The Wall Street bank's VaR indicator was $17 million, or down $2 million from the prior quarter and down $6 million from the same period a year earlier. Quarterly revenue from fixed income, currency and co