Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: FedEx 1_DAY_RETURN: 0.0152466849197401 2_DAY_RETURN: 0.037472486175981 3_DAY_RETURN: 0.0518065174209479 7_DAY_RETURN: 0.0358619208675577
The stock shows a consistent positive return trend over the specified periods.