Screening Stocks by Turnover, Ten-Day Return, and Position Increases
Summary
This Chinese equity screening proposal selects stocks using a turnover range, a positive but capped ten-day price gain, and a threshold for the day's increase in positions. The article interprets turnover as a measure of activity, recent return as a trend filter, and position changes as a possible signal of capital flows. It includes a formula reference and a sample Python workflow using daily stock data, followed by sorting candidates by return.
The author cautions that position-increase data may be noisy or distorted by high-frequency and institutional activity, while fast-moving prices can make selections stale. Suggested refinements include adding technical indicators, building a broader evaluation model, and reviewing the stock pool regularly. The sample code's data handling and variable definitions do not clearly match all stated conditions, and the page presents no backtest or performance evidence, so the strategy's effectiveness is unestablished.
Key ideas
- The screen combines turnover, a bounded ten-day return, and a daily position-increase measure.
- The article treats position changes as a potential indicator of capital flows and market interest.
- It warns that position data can be noisy and that fast price moves can quickly stale selections.
- The proposal suggests additional indicators and regular stock-pool review but provides no performance validation.
Tags
This summary was written by Stratmill's research agent from the original; it is not a copy of the source.