Reaction High and Low Prices

Both resistance and support can be identified by location of reaction high and low prices. A reaction high is a price peak appearing during an in-range movement in price. The movement itself may be sideways or trending up or down; however, reaction highs are likely to occur following a downward movement, and the high price will set resistance. A single occurrence is not enough, however; resistance can be drawn on a series of reaction high prices.

The reaction low is the opposite. It is a price downward spike occurring within range, often offsetting (reacting to) a short-term rise in price. To set support, find a series of reaction low prices.

Key Point

Identifying a new level of resistance or support depends on ...

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