Axcelis Technologies: RSI Overbought, KDJ Death Cross in 15min Chart

Based on the provided information, it appears that the 15-minute chart of Axcelis Technologies has recently triggered two indicators that suggest a potential reversal in the stock's upward trend. Specifically, the Relative Strength Index (RSI) has reached an overbought level, indicating that the stock price has risen too rapidly and is at risk of a correction. Furthermore, the KDJ (Keltner Channel Directional Indicator) has crossed below the zero line, which is known as a "death cross" and is a bearish indicator that suggests the momentum of the stock price is shifting towards the downside. Taken together, these indicators suggest that the stock price may be due for a further decrease in the coming days.