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: -0.0039970022483137 3_DAY_RETURN: -0.0122408193854608 7_DAY_RETURN: -0.0201515530019152
The stock shows a consistent negative return trend over the specified periods.