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One-Bar Long Trades and the Limits of Candle Direction Prediction

Article TradingView scripts

Summary

The strategy repeatedly opens a long position at the start of a bar and closes it when that bar is confirmed. The accompanying explanation uses this simple procedure to illustrate the idea that the chance of a candle closing above or below its open is roughly even, while profitability also depends on the magnitude of each move.

The document extends the point to directional wagers on the next candle in prediction markets, describing their outcomes as close to a 50/50 chance. It gives no dataset, instrument, timeframe, transaction-cost assumptions, or results to substantiate that probability. A one-bar long-only example also does not test short trades or establish that candle direction is independent across observations. The strategy is best read as a basic illustration of why win rate alone does not determine expected returns; spreads, fees, slippage, and the distribution of gains and losses would matter in an actual evaluation.

Key ideas

  • The example opens a long position at each bar's start and closes it at the bar's confirmation.
  • The accompanying claim is that candle direction is approximately evenly split between up and down closes.
  • A strategy's profitability depends on the size of wins and losses as well as how often it wins.
  • The document provides no empirical sample or trading-cost analysis to support the stated probability.

Tags

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