Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: PayPal 1_DAY_RETURN: 0.0035795639440286 2_DAY_RETURN: 0.0050439310120403 3_DAY_RETURN: -0.0073218353400586 7_DAY_RETURN: -0.0242434103481939
The stock shows a consistent negative return trend over the specified periods.