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: 0.0037154989384288 2_DAY_RETURN: 0.0084925690021231 3_DAY_RETURN: 0.0084925690021231 7_DAY_RETURN: 0.0156581740976644
The stock shows a consistent positive return trend over the specified periods.