3. Black/Red Candlestick
A black or red candlestick indicates that the price of the security has closed lower than its opening price. It is a point marking a bearish period on the candlestick chart of a security.
4. Long Black/Red Candlestick
A red or black candlestick indicates that the price has decreased during that period. The longer the candle, the greater the price movement during that period.