Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Nissan 1_DAY_RETURN: -0.0033637674195098 2_DAY_RETURN: -0.0004805382027871 3_DAY_RETURN: -0.0004805382027871 7_DAY_RETURN: 0.0115329168668909
The stock shows a consistent positive return trend over the specified periods.