Simec's 15-minute chart: RSI overbought, KDJ death cross detected.

Based on the 15-minute chart for Group Simec, the RSI has reached overbought levels and the KDJ has triggered a death cross, indicating that the stock price has experienced a rapid and unsustainable increase. This suggests that the stock price has diverged from its fundamental value and is likely to experience a downward momentum shift, potentially leading to further decreases.