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: 0.0035208005188547 2_DAY_RETURN: -0.0050032428425832 3_DAY_RETURN: -0.021310108403595 7_DAY_RETURN: -0.0265913091818771
The stock shows a consistent negative return trend over the specified periods.