Amplitude's 15-minute chart shows Bollinger Bands narrowing and KDJ Death Cross.

According to Amplitude's 15-minute chart, there has been a narrowing of Bollinger Bands, indicating a decrease in the magnitude of stock price fluctuations. Additionally, a KDJ Death Cross has been triggered, which suggests that the momentum of the stock price is shifting towards the downside and may continue to decline. This suggests that investors should exercise caution and closely monitor the stock's performance.