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: 0.0037165510406342 2_DAY_RETURN: 0.0017343904856293 3_DAY_RETURN: 0.0017343904856293 7_DAY_RETURN: 0.0167244796828542
The stock shows a consistent positive return trend over the specified periods.