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: -0.0042164321359272 2_DAY_RETURN: 0.0028963076345304 3_DAY_RETURN: 5.121172634737798e-05 7_DAY_RETURN: -0.0038607951474043
The stock shows a consistent negative return trend over the specified periods.