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: 0.0010733932644572 2_DAY_RETURN: 0.0114048034348583 3_DAY_RETURN: 0.0210653428149737 7_DAY_RETURN: 0.0022809606869717
The stock shows a consistent positive return trend over the specified periods.