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: 0.0009080177971489 2_DAY_RETURN: -0.0043584854263142 3_DAY_RETURN: 0.0042676836465994 7_DAY_RETURN: -0.0005448106782893
The stock shows a consistent negative return trend over the specified periods.