SPX Technologies' 15min chart exhibits Bollinger Bands Narrowing, Bearish Marubozu pattern.

Based on the 15-minute chart of SPX Technologies, the Bollinger Bands Narrowing and Bearish Marubozu signals that occurred on December 3, 2023 at 15:15 indicate a decrease in the magnitude of stock price fluctuations, indicating that sellers are currently in control of the market. This bearish momentum is likely to continue, suggesting that the stock's price may experience further declines in the near future.