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: -0.0032860239110676 2_DAY_RETURN: 0.0007690694259944 3_DAY_RETURN: -0.0036356009228833 7_DAY_RETURN: -0.0006292386212682
The stock shows a consistent negative return trend over the specified periods.