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: -0.0002620030130345 2_DAY_RETURN: -0.0061570708063142 3_DAY_RETURN: -0.0011790135586557 7_DAY_RETURN: 0.0034715399227091
The stock shows a consistent positive return trend over the specified periods.