The icon shows a vertical rectangle with small tabs sticking out the top and bottom, then slightly higher to the right is another one that looks the same but is dotted. A little lower to the right is a duplicate of the dotted shape. At to the top right of that one is another duplicate of the dotted shape.
Related to Candlestick Chart Icon
Related icons are the icons with matching tags, as well as all business icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors