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: -0.0070159027128157 2_DAY_RETURN: 0.0051449953227315 3_DAY_RETURN: 0.0046772684752104 7_DAY_RETURN: 0.0116931711880261
The stock shows a consistent positive return trend over the specified periods.