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: -0.0116279069767441 2_DAY_RETURN: -0.0102325581395348 3_DAY_RETURN: -0.0102325581395348 7_DAY_RETURN: -0.0032558139534883
The stock shows a consistent negative return trend over the specified periods.