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: 0.0268096514745308 2_DAY_RETURN: 0.1116047491382611 3_DAY_RETURN: 0.0810417464572959 7_DAY_RETURN: 0.0648793565683645
The stock shows a consistent positive return trend over the specified periods.