LIVE FX

EUR/USD1.0874+0.34% USD/JPY153.42+0.58% GBP/USD1.2721−0.12% AUD/USD0.6678+0.09% USD/CHF0.9034−0.21% USD/CAD1.3712+0.18% NZD/USD0.6105−0.07% XAU/USD2384.50+0.62% EUR/JPY166.93+0.47% GBP/JPY195.13−0.18% EUR/USD1.0874+0.34% USD/JPY153.42+0.58% GBP/USD1.2721−0.12% AUD/USD0.6678+0.09% USD/CHF0.9034−0.21% USD/CAD1.3712+0.18% NZD/USD0.6105−0.07% XAU/USD2384.50+0.62% EUR/JPY166.93+0.47% GBP/JPY195.13−0.18%

⌘ API for business Sign in Sign up

FX trading glossary · Trading

Bollinger Bands

基于移动平均 + 标准差的价格通道指标

Three lines: middle (20-period MA) + upper/lower (middle ± 2 std dev). Touching upper = often overbought, touching lower = often oversold.

Related terms

ATR

Average True Range · 衡量价格典型 N 日波动幅度的指标

Support / Resistance

价格在历史上多次反弹或回落的水平价位

Volatility

单位时间内价格的波动幅度,常用 ATR 或标准差度量。