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: 0.0024330900243309 2_DAY_RETURN: 0.0126520681265206 3_DAY_RETURN: 0.0092457420924574 7_DAY_RETURN: 0.0199513381995133
The stock shows a consistent positive return trend over the specified periods.