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: -0.0090694306836369 2_DAY_RETURN: -0.0160810913802302 3_DAY_RETURN: -0.0160810913802302 7_DAY_RETURN: 0.1060132611843609
The stock shows a consistent positive return trend over the specified periods.