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: -0.0050597181872096 2_DAY_RETURN: 0.0111403884121942 3_DAY_RETURN: 0.0014113160522188 7_DAY_RETURN: 0.0036859371363795
The stock shows a consistent positive return trend over the specified periods.