Central Puerto's 15min chart sees Bollinger Bands Narrowing, KDJ Death Cross, Bearish Marubozu.

Based on the technical indicators on Central Puerto's 15-minute chart, there is evidence of decreasing stock price volatility and a shift in momentum towards the downside. The Bollinger Bands Narrowing indicator suggests that the magnitude of stock price fluctuations is decreasing, while the KDJ Death Cross and Bearish Marubozu indicators indicate that the momentum of the stock price is shifting towards the downside and is likely to continue. This suggests that sellers are in control of the market, and there is a potential for further decreases in the stock price.