Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Shell 1_DAY_RETURN: -0.0082044069385841 2_DAY_RETURN: -0.0082044069385841 3_DAY_RETURN: -0.0082044069385841 7_DAY_RETURN: -0.0351617440225035
The stock shows a consistent negative return trend over the specified periods.