Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Visa 1_DAY_RETURN: 0.0 2_DAY_RETURN: 0.0090782122905028 3_DAY_RETURN: -0.0037011173184357 7_DAY_RETURN: 0.0257681564245809
The stock shows a consistent positive return trend over the specified periods.