Precision: When set to "Auto", the price scale will use a similar decimal precision as that from the underlying symbol. Heikin-Ashi, meaning "regular bar" in Japanese, is a definite variety of Candlestick chart. They use average ranges to determine the points of your Candle, which smooths out the chart https://financefeeds.com/atfx-records-impressive-trading-volume-of-usd-776-5-billion-in-q1-2025/