Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Santander 1_DAY_RETURN: 0.0075126188519779 2_DAY_RETURN: 0.0178424697734475 3_DAY_RETURN: 0.0178424697734475 7_DAY_RETURN: 0.0508275619204131
The stock shows a consistent positive return trend over the specified periods.