Flat, or a sideways trend, is a market state in which the price moves within a narrow horizontal range without a pronounced trend. It is a period of calm between upward and downward movements.

A candle is an element of an exchange chart that compactly reflects price movement over a chosen period: the opening and closing prices, as well as the high and the low.

A peak is the maximum price of an asset reached over a certain period of time, after which a decline in quotes usually begins. The term is widely used in technical analysis.

Bollinger Bands are a technical-analysis tool that shows volatility and the current deviations of an asset's price from its average value using three lines.

MACD is a technical indicator that assesses the strength and direction of a trend based on a combination of moving averages. It helps to find potential price reversal points.