Volatility (波动性)

Trade: Displays your account balance, equity, margin, free margin, margin level and any open positions and pending orders
Account History: Displays a complete breakdown of all the orders you have placed including date and time, type, size, instrument, price at open, take-profit and stop-loss levels, price and time of closure, swap fees and profit.
Journal: Provides a list of all the actions you have taken on your MT4 terminal as well as their respective dates and times.

波动性是衡量标的资产在高点和低点之间波动趋势的指标。波动性是通过分析一项资产在一定时期内（从30天到12个月不等）的历史价格走势来衡量的。