Newmarket's 15min chart shows MACD Death Cross and RSI Overbought.

Based on the 15-minute chart of Newmarket, the MACD indicator has crossed below the signal line, indicating a potential downward trend in the stock price. Additionally, the RSI has reached an overbought level of 70, suggesting that the stock price may be due for a correction. This is because the stock price has risen significantly in a short period of time, exceeding its fundamental value support.