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: 0.0035843787771432 2_DAY_RETURN: 0.0035843787771432 3_DAY_RETURN: 0.0035843787771432 7_DAY_RETURN: 0.0162964197891051
The stock shows a consistent positive return trend over the specified periods.