Scaling Into Winners: How Professional Day Traders Use Trade Ideas' Position Sizing

https://stephenvxna148.trexgame.net/the-hidden-cost-of-speed-why-trade-ideas-real-time-data-matters-more-than-you-think

Most day traders enter a Trade Ideas alert with a fixed position size: 500 shares, full stop. They either win or lose the full position. Professional traders do something different: they enter with a core position and then scale into winners