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···

When an investor replaces an old options position with new one at a lower strike price.When investors are bearish on a stock they will typically roll down.···

1. The move from one option position to another with a higher exercise price. 2. In the context of venture capital, when a VC forces small companies to merge i···

A breakdown of all property within a given jurisdiction, such as a city or county, that can be taxed. The tax roll will list each property separately in additi···

When an investor replaces an old options position with new one having an earlier expiration date (and the same strike price).This is sometimes referred to as a···

When an investor replaces an old options position with a new one having a later expiration date (and same strike price). This is sometimes referred to as a rol···

A candlestick pattern consisting of 10 bars where the first five (inside bars) are confined within a narrow range of highs and lows and the second five (outsid···

A form of return that arises when the value of a bond converges to par as maturity is approached. The size of the roll-down return varies greatly between long···

A type of repurchase transaction in the mortgage pass-through securities market in which the buy side trade counterparty of a "to be announced" (TBA) trade agr···

A passive index investing strategy that is established by using a combination of index funds and long-term equity anticipation securities (LEAPS). The investor···

An option strategy that aims to profit from a time value spread through the sale and purchase of two call and two put options, each with different expiration d···

智能时代的发展，为我们生活带来了诸多便利，像智能手机的应运就体现在我们生活方方面面，以前看电视剧首选电视机，现在手机就能做到，这也催生了视频软件的发展，像爱奇艺视频，不过···

随着物质生活水平的不断提高，人们的休闲娱乐方式也不断在提高，其中听歌的方式就是很明显在变化，从之前的收音机、MP4到现在的音乐app。人们对音乐的依赖性也越来越强，希财君···