5月17日电，瑞银集团正就向遭受外汇衍生品亏损的客户进行退款事宜进行洽谈，据悉客户损失已达数亿瑞士法郎，目前该集团正在“分析潜在的意外影响”。

Group 1 - UBS Group is negotiating refunds for clients who suffered losses from foreign exchange derivatives, with reported losses amounting to hundreds of millions of Swiss francs [1] - The group is currently "analyzing potential unexpected impacts" related to these losses [1]