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: 0.0 2_DAY_RETURN: 0.0063663075416258 3_DAY_RETURN: 0.0088148873653281 7_DAY_RETURN: 0.0186092066601371
The stock shows a consistent positive return trend over the specified periods.