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: 0.0014117647058824 2_DAY_RETURN: 0.0014117647058824 3_DAY_RETURN: 0.0014117647058824 7_DAY_RETURN: 0.0023529411764705
The stock shows a consistent positive return trend over the specified periods.