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: -0.0005458142866888 2_DAY_RETURN: -0.0062768642969228 3_DAY_RETURN: -0.0076414000136453 7_DAY_RETURN: 0.000614041072525
The stock shows a consistent positive return trend over the specified periods.