Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: eBay 1_DAY_RETURN: -0.0054597701149424 2_DAY_RETURN: -0.0054597701149424 3_DAY_RETURN: -0.0054597701149424 7_DAY_RETURN: -0.0017241379310343
The stock shows a consistent negative return trend over the specified periods.