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: -0.0008392782207302 3_DAY_RETURN: -0.0005874947545111 7_DAY_RETURN: -0.0042803189257239
The stock shows a consistent negative return trend over the specified periods.