Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Audi 1_DAY_RETURN: 0.0027624309392265 2_DAY_RETURN: 0.005524861878453 3_DAY_RETURN: 0.0027624309392265 7_DAY_RETURN: -0.005524861878453
The stock shows a consistent negative return trend over the specified periods.