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: 0.0344396611581723 2_DAY_RETURN: 0.0343007915567282 3_DAY_RETURN: 0.0349951395639494 7_DAY_RETURN: 0.04679905568671
The stock shows a consistent positive return trend over the specified periods.