Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: UPS 1_DAY_RETURN: 0.0 2_DAY_RETURN: 0.0057728270591105 3_DAY_RETURN: 0.0135783397024148 7_DAY_RETURN: -0.0008943816570452
The stock shows a consistent negative return trend over the specified periods.