investing.com

Hi, check renko charts for MINDA INDUSTRIES on 20-06-2018 on investing.com with ATR 14. it showing ATR 14 value as 19.96 but stockcharts.com shows ATR14 values as 52 & tradingview.com also showing ATR(14) values as 52. Why investing.com charts are different than other sites...which one is more...