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: 0.0078090467069397 2_DAY_RETURN: 0.0030941505819948 3_DAY_RETURN: 0.0029468100780902 7_DAY_RETURN: 0.0335936348902313
The stock shows a consistent positive return trend over the specified periods.