2017年5月，芝加哥商品交易所煤炭期貨和期權(quán)市場的交易量較前一個(gè)月增長了20%，交易總量達(dá)73,590,000公噸。期貨合約合約量為66720,000公噸，較4月份上升52%。未平倉合約合約量較上月相對持平，合約總數(shù)為88204宗。5月9日是最大的交易日，總交易量為891.9萬噸。

May 2017 saw a 20% increase in volumes on the previous month with a total of 73,590,000 metric tonnes traded at CME across both the coal futures and the options markets. 66,720,000 metric tonnes were inthe futures contracts which is a 52% increase on April volumes .Open Interest remained relatively flaton the previous month and sat at a total of 88,204 across all contracts.The biggest trade day was on 9th May with a total of 8,919,000 m/t traded.