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: -0.0170031880977683 2_DAY_RETURN: -0.022316684378321 3_DAY_RETURN: -0.022316684378321 7_DAY_RETURN: -0.0239107332624866
The stock shows a consistent negative return trend over the specified periods.