Ambarella's 15-minute chart shows RSI oversold and KDJ golden cross.

Ambarella's 15-minute chart has recently exhibited oversold conditions, as indicated by the RSI, and has also triggered a Golden Cross signal via the KDJ indicator. This suggests that the stock price has declined precipitously, potentially falling below its fundamental support level. However, the momentum of the stock price appears to be shifting towards an upward trajectory, with the potential for further price appreciation.