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: -0.03707015130674 2_DAY_RETURN: -0.0218707015130673 3_DAY_RETURN: -0.0178817056396148 7_DAY_RETURN: -0.015474552957359
The stock shows a consistent negative return trend over the specified periods.