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: 0.0114122681883024 2_DAY_RETURN: 0.0114122681883024 3_DAY_RETURN: 0.0114122681883024 7_DAY_RETURN: 0.0513552068473609
The stock shows a consistent positive return trend over the specified periods.