The columns on both sides are called vertical demand columns, and the red one in the middle is called the vertical supply column.

Additionally, why did these three candlesticks rise and fall so quickly?
Tell me, what is this called______! #BTC
If you don't understand, read more books to increase your knowledge reserve, rather than thinking that rises and falls are all due to news, or that rises and falls are all about this awesome thing or that garbage!