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: 0.0430458040789034 2_DAY_RETURN: 0.0430458040789034 3_DAY_RETURN: 0.0430458040789034 7_DAY_RETURN: 0.0867602808425276
The stock shows a consistent positive return trend over the specified periods.