Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: BMW 1_DAY_RETURN: 0.0078574166347258 2_DAY_RETURN: 0.0127443464929092 3_DAY_RETURN: 0.0054139517056343 7_DAY_RETURN: 0.0258839593714066
The stock shows a consistent positive return trend over the specified periods.