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: 0.0116381741924406 2_DAY_RETURN: 0.027065806578205 3_DAY_RETURN: 0.009786367761399 7_DAY_RETURN: 0.0234603026661106
The stock shows a consistent positive return trend over the specified periods.