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: 0.0072028189449684 2_DAY_RETURN: 0.0006736449372993 3_DAY_RETURN: 0.0006736449372993 7_DAY_RETURN: 0.0123328842367085
The stock shows a consistent positive return trend over the specified periods.