Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Walmart 1_DAY_RETURN: -0.0041232390333295 2_DAY_RETURN: 0.0098499599129538 3_DAY_RETURN: 0.0098499599129538 7_DAY_RETURN: 0.0076738059786966
The stock shows a consistent positive return trend over the specified periods.