Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: IBM 1_DAY_RETURN: 0.0073344029337611 2_DAY_RETURN: 0.0159294063717625 3_DAY_RETURN: 0.0159294063717625 7_DAY_RETURN: 0.0079074031629612
The stock shows a consistent positive return trend over the specified periods.