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: 0.0077160493827159 2_DAY_RETURN: 0.0002572016460904 3_DAY_RETURN: 0.0046296296296296 7_DAY_RETURN: 0.001543209876543
The stock shows a consistent positive return trend over the specified periods.