Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Pepsi 1_DAY_RETURN: -0.0066285299191863 2_DAY_RETURN: 0.0014528284754382 3_DAY_RETURN: 0.0014528284754382 7_DAY_RETURN: -0.0248796876418777
The stock shows a consistent negative return trend over the specified periods.