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: -0.0066821219146324 2_DAY_RETURN: -0.0012273285149325 3_DAY_RETURN: -0.0012273285149325 7_DAY_RETURN: 0.0060002727396699
The stock shows a consistent positive return trend over the specified periods.