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: 0.0038113557027853 2_DAY_RETURN: 0.0021847023343069 3_DAY_RETURN: 0.0021847023343069 7_DAY_RETURN: 0.0274156396191018
The stock shows a consistent positive return trend over the specified periods.