Amplitude's 15min chart shows Bollinger Bands expanding downward, bearish Marubozu pattern.

Based on the 15-minute chart for Amplitude, the Bollinger Bands have been expanding downward, indicating a bearish trend. The occurrence of a Bearish Marubozu candlestick pattern on January 23rd at 14:00 reinforces this notion, suggesting that sellers are currently driving the market and are likely to maintain their dominance in the near term. Therefore, it is anticipated that the bearish momentum will persist.