SPAN系统（Standard Portfolio Analysis of Risk，简称SPAN，标准化的投资组合风险分析）···

概述SPAN系统不仅仅是一个保证金计算系统，同时也是一个基于投资组合风险价值评估的市场风险模拟与分析系统，可为包括期货、期权、现货、股票及其任意组合的金融产品进行风险···

Short for standardized portfolio analysis of risk (SPAN). This is a leading margin system, which has been adopted by most options and futures exchanges around···

A component of the Ichimoku Kinko Hyo indicator that is used to create the 'cloud' of the indicator. Senkou span B is always plotted alongside Senkou span A an···

A component of the Ichimoku Kinko Hyo indicator that is used to measure momentum and future areas of support and resistance. Senkou span A is always plotted al···

A component of the Ichimoku Kinko Hyo indicator that is created by plotting recent price movement 26-periods behind the latest closing price. The number of per···