Support, resistance and trading ranges.

Flags and pennants are short-term congestion patterns that form in trends and are reliable continuation signals.

Rectangles are narrow consolidations in a trend.

Rectangles are of the most reliable chart patterns when they appear in close proximity to support or resistance during an up-trend.

Volume activity provides powerful confirmation of price signals and often gives advance warning.

To improve Candlesticks accuracy, combine with Volatility, Volume, Support/Resistance and Trendlines.