Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Tesco 1_DAY_RETURN: 0.0189573459715639 2_DAY_RETURN: 0.0174763033175354 3_DAY_RETURN: 0.0011848341232226 7_DAY_RETURN: -0.0133293838862559
The stock shows a consistent negative return trend over the specified periods.