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: 0.0314440688625109 2_DAY_RETURN: 0.0220894583759139 3_DAY_RETURN: 0.0148573225375363 7_DAY_RETURN: 0.0537693577548936
The stock shows a consistent positive return trend over the specified periods.