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: -0.0332930594710698 2_DAY_RETURN: 0.0 3_DAY_RETURN: -0.0001342462075445 7_DAY_RETURN: 0.0016109544905357
The stock shows a consistent positive return trend over the specified periods.