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: -0.004644681839294 2_DAY_RETURN: -0.0106827682303762 3_DAY_RETURN: -0.0032512772875058 7_DAY_RETURN: -0.030190431955411
The stock shows a consistent negative return trend over the specified periods.