Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: BASF 1_DAY_RETURN: 0.0192959198703785 2_DAY_RETURN: 0.0248932096037707 3_DAY_RETURN: 0.0141405214317277 7_DAY_RETURN: 0.0290175283546913
The stock shows a consistent positive return trend over the specified periods.