How can I change the bar BEHIND the candlestick in Google Charts Api? candlestick:{fallingColor:{fill:"red", strokeWidth:0.5,stroke:'black'}, risingColor:{fill:"yellowgreen",strokeWidth:0.5,stroke:'black'}}} stroke option changes the color of the box, but not the stick behind. I get this weird color combination of black box with green or red Real bodies can be long or short and black or white. Shadows can be long or short. Bar charts and candlestick charts show the same information, just in a different way. Candlestick charts are more visual, due to the color coding of the price bars and thicker real bodies, which are better at highlighting