Energy Vault's 15min chart shows MACD Death Cross, Bollinger Bands Narrowing, KDJ Death Cross.

Based on the 15-minute chart for Energy Vault, recent technical indicators suggest a potential decline in the stock's value. Specifically, the MACD (Moving Average Convergence Divergence) has crossed below the signal line, indicating a shift towards a bearish trend. Additionally, the Bollinger Bands have narrowed, suggesting a decrease in the magnitude of price fluctuations. Furthermore, the KDJ (Stochastic Oscillator) has crossed below the 20 line, indicating a downward momentum in the stock's price. These indicators collectively suggest that the stock price may continue to decline and potentially decrease further in magnitude.