Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Volkswagen 1_DAY_RETURN: -0.0024254770349092 2_DAY_RETURN: 0.0038983497962893 3_DAY_RETURN: 0.0058035583433479 7_DAY_RETURN: -0.0080238590731893
The stock shows a consistent negative return trend over the specified periods.