Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: AT&T 1_DAY_RETURN: 0.0021538461538461 2_DAY_RETURN: -0.0033846153846153 3_DAY_RETURN: -0.0043076923076923 7_DAY_RETURN: -0.023076923076923
The stock shows a consistent negative return trend over the specified periods.