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: 0.0019502047715008 2_DAY_RETURN: 0.0096860170317882 3_DAY_RETURN: 0.0059806279659363 7_DAY_RETURN: 0.0018201911200676
The stock shows a consistent positive return trend over the specified periods.