Candlestick charts originated from Japanese rice trading and have become a staple tool for traders globally. The patterns formed by the candlesticks help predict future price action based on historical patterns.

1. Bullish Reversal Patterns

These indicate a potential change from a downtrend to an uptrend:

Hammer: Small body with a long lower shadow; signals a bullish reversal after a downtrend.

Bullish Engulfing: A larger green candlestick fully engulfs a prior red candlestick.

Piercing Line: A gap down followed by a green candle closing above the midpoint of the previous red candle.

Morning Star: A three-candle pattern with a large red candle, a small body, and a large green candle signaling reversal.

Three White Soldiers: Three consecutive green candlesticks with rising prices.

2. Bearish Reversal Patterns

These signal the possibility of a reversal from an uptrend to a downtrend:

Shooting Star: A small body with a long upper shadow; indicates a bearish reversal.

Bearish Engulfing: A red candlestick completely engulfs a prior green candle.

Dark Cloud Cover: A green candle followed by a red one that closes below the midpoint of the green.

Evening Star: The opposite of the Morning Star, indicating the start of a downtrend.

Three Black Crows: Three consecutive red candlesticks with falling prices.

3. Continuation Patterns

These patterns suggest the current trend will continue:

Rising Three Methods: Three small red candlesticks within the range of two large green candles, signaling the uptrend will continue.

Falling Three Methods: The opposite, signaling the continuation of a downtrend.

Data Points from Candlestick Patterns:

Hammer/ Inverted Hammer: When these appear after a downtrend, they signal a bullish reversal. Traders may look for confirmation with a green candlestick after the hammer.

Doji: Represents indecision in the market, where the open and close prices are nearly identical. It can indicate a reversal if seen after a long trend.

Engulfing Patterns: Large shifts in sentiment, with the new candle overpowering the previous one.

Three White Soldiers/Black Crows: Indicate strong continuation in trend direction, whether bullish (soldiers) or bearish (crows).

Importance for Traders

Candlestick patterns, when combined with other technical indicators (e.g., RSI, MACD), can provide a stronger trading signal.

Timing Entry/Exit: Recognizing patterns like the Morning Star or Evening Star helps traders enter or exit at key market points.

Risk Management: Patterns like Doji and Engulfing serve as early warning signals of market indecision or possible reversal, which helps in setting stop-losses effectively.

In conclusion, candlestick patterns provide traders with actionable insights into market sentiment. By understanding and using these patterns, traders can better anticipate future price movements and make informed decisions on buying, selling, or holding assets.