Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Kellogg's 1_DAY_RETURN: -0.007526270945754 2_DAY_RETURN: -0.0056802044873616 3_DAY_RETURN: -0.0056802044873616 7_DAY_RETURN: 0.0238568588469183
The stock shows a consistent positive return trend over the specified periods.