Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Pepsi 1_DAY_RETURN: -0.0033480176211453 2_DAY_RETURN: -0.0220264317180616 3_DAY_RETURN: -0.0131277533039647 7_DAY_RETURN: -0.013568281938326
The stock shows a consistent negative return trend over the specified periods.