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: -0.0194321940463064 2_DAY_RETURN: -0.0206725468577728 3_DAY_RETURN: -0.0206725468577728 7_DAY_RETURN: -0.0323869900771776
The stock shows a consistent negative return trend over the specified periods.