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: 0.0068133427963094 2_DAY_RETURN: 0.0183108587650815 3_DAY_RETURN: 0.0275372604684172 7_DAY_RETURN: 0.0178850248403121
The stock shows a consistent positive return trend over the specified periods.