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: 0.0013196396809915 2_DAY_RETURN: 0.0086637213839005 3_DAY_RETURN: 0.0172700671294969 7_DAY_RETURN: 0.0229502553215904
The stock shows a consistent positive return trend over the specified periods.