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: 0.0063857578249721 2_DAY_RETURN: 0.0064341347781915 3_DAY_RETURN: 0.0064341347781915 7_DAY_RETURN: 0.0370567461661264
The stock shows a consistent positive return trend over the specified periods.