Faq binary option robot software
If the bar is green it means the last price in that 15 minute period was higher than the price at the start of the 15 minutes. If the bar is red, it means the last price is lower than the first. The fat part of the candle represents the open and close. If the bar is red, then as indicated before the close is lower than the open.
If the bar is green then the close is higher than the open.