以沪深300指数为现货来copy买其涨跌。假如你看涨沪深300指数，你就买开多单股指期货，沪深300指数如果涨了，你高位卖平多单就赚钱了；假如你看跌沪深300指数，你就卖开空单股指期货，沪···

企业财务会计报表封面　　 FINANCIAL REPORT COVER　　报表所属期间之期末时间点 Period Ended　　所属月份 Reporting Period　　报出日期 Submit Date　　记账本位币币···

价内期权，就是企业很可能会行权的期权，价外期权，则是指很可能不会行权内的期权。重大价内看涨期权容：期权持有者有权在执行日以约定的执行价格买入期权标的，且很有可能会行权。也···

An options strategy that is created with four options at three consecutively higher strike prices. The two options located at the middle strike create a long o···

An option strategy combining a bull and bear spread. It uses three strike prices. The lower two strike prices are used in the bull spread, and the higher strik···

A non-parallel yield curve shift in which short- and long-term rates shift upward by a greater magnitude than medium term rates. This yield curve shift effecti···

A non-parallel yield curve shift in which long- and short-term yields decrease by a greater degree than intermediate rates. This yield curve shift effectively···