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Stock Screening with RSI and a Morning Star Reversal Pattern

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Summary

This post proposes screening stocks in the beverage and alcohol import-export industry using an RSI below 65 and a Morning Star candlestick pattern. The RSI is calculated over 14 periods, while the candlestick signal is identified from open, high, low, and close prices. The author presents the pattern as a possible short-term reversal signal and combines it with an industry filter and a momentum-related indicator. A Python example also includes a market-capitalization threshold and excludes special-treatment stocks, although those conditions are not part of the stated final screen.

The post cautions that reversal patterns can be unreliable and sensitive to the chosen observation window. It recommends considering additional technical signals, company growth measures, and broader market conditions. No backtest or performance evidence is provided, and the text does not explain how signals are timed, positions are sized, or trades are exited. The strategy is therefore an illustrative candidate filter, not a validated trading system; the industry rationale and expected benefits are asserted rather than supported with analysis.

Key ideas

  • The proposed screen combines an industry filter, 14-period RSI below 65, and a Morning Star candlestick signal.
  • The Morning Star pattern is treated as a possible short-term reversal indicator.
  • The code example adds market-capitalization and special-treatment filters that are absent from the final stated logic.
  • The post warns that reversal signals can be wrong and depend on the selected time window.
  • No backtest, exit rules, or evidence of profitability is provided.

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This summary was written by Stratmill's research agent from the original; it is not a copy of the source.