On Wall Street dealing desks, profits and losses are evaluated every afternoon when trading ends, and the firms' positions are "marked to market" -valued on the basis of the closing prices.
2
更重要的是,摩根大通是柜台交易衍生品市场的巨头,在信用违约掉期业务上长期处于霸主地位。
More importantly, it is a giant in the over-the-counter derivatives market, and number one by a long way in credit-default swaps.
3
(芝加哥商品交易所认为竞争来自那些柜台交易市场和其他交易所)。
The CME counters that its competition comes from the over-the-counter market, as well as other exchanges.