Bollinger Bands
Bollinger Band Upper (Bollinger Band (High))
When prices continually touch the upper Bollinger Band®, they are overbought.
Deep Dive
Everything You Need to Know
Under the Hood
How It Works
The upper band is 2 standard deviations above the 20-period SMA. Prices touching the upper band indicate potential overbought conditions.
In Practice
How Traders Use It
Use the upper band as a dynamic resistance level. In mean-reversion strategies, price touching the upper band can trigger a sell signal.
Highlights
Bollinger Band (High) at a Glance
20-period SMA plus 2 std dev
Dynamic resistance level
Touching = potential overbought
Combine with RSI confirmation
Widens in volatile markets
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