CDL_CDL_SHOOTINGSTAR (Shooting Star)¶
Overview¶
The Shooting Star is a single-candle bearish reversal pattern that bearish reversal pattern with long upper shadow. This pattern is used to identify potential trend changes and provides traders with entry signals when combined with proper confirmation.
Parameters¶
| Parameter | Type | Default | Description |
|---|---|---|---|
open |
Array | Required | Array of opening prices |
high |
Array | Required | Array of high prices |
low |
Array | Required | Array of low prices |
close |
Array | Required | Array of closing prices |
Parameter Details¶
Note: Array elements should be ordered from oldest to newest (chronological order)
OHLC Arrays - All four price arrays must have the same length - Minimum 1 candle required for pattern detection - More historical data provides better context for trend analysis
Usage¶
Basic Usage¶
require 'sqa/tai'
open = [50.0, 49.5, 48.0, 47.5, 48.5]
high = [50.5, 50.0, 48.5, 48.0, 49.5]
low = [49.5, 48.5, 47.5, 47.0, 48.0]
close = [49.5, 48.5, 48.0, 47.5, 49.0]
pattern = SQA::TAI.cdl_shootingstar(open, high, low, close)
puts "Shooting Star signal: #{pattern.last}"
# Output: -100 (pattern detected) or 0 (no pattern)
Understanding the Pattern¶
What It Measures¶
The Shooting Star pattern measures: - Reversal Potential: Shift in market sentiment and momentum - Market Psychology: Bulls pushed prices higher but lost control, bears regained momentum - Trend Exhaustion: Signs that current trend is losing strength
Pattern Characteristics¶
- Type: Single-candle bearish reversal
- Trend Context: Must appear in uptrend
- Signal: -100
- Reliability: Moderate to High (with confirmation)
- Best Timeframes: Daily, 4-hour charts
Trading Signals¶
Entry Signals¶
Primary Entry: Short when next candle closes below shooting star body
Risk Management: - Stop Loss: Above the high of the shooting star - Target: Recent support level - Risk/Reward: Aim for minimum 1:2 ratio
Confirmation Requirements¶
Strengthen the signal with: 1. Volume Confirmation: Increased volume on signal candle 2. Trend Confirmation: Clear uptrend established 3. Support/Resistance: Pattern at key price level 4. Next Candle: Following candle confirms direction
Best Practices¶
Optimal Use Cases¶
- Market Conditions: After established trend with clear momentum
- Timeframes: Most reliable on daily charts
- Asset Classes: Stocks, forex, commodities
- Volatility: Normal volatility environments
Combining with Other Indicators¶
- RSI: Confirm overbought/oversold conditions
- MACD: Verify momentum shift
- Volume: Validate buying/selling pressure
- Moving Averages: Confirm trend context
Related Indicators¶
- RSI - Momentum confirmation
- MACD - Trend and momentum
- Volume OBV - Volume confirmation