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: -0.0107966151152612 2_DAY_RETURN: 0.0002918004085205 3_DAY_RETURN: -0.006127808578932 7_DAY_RETURN: -0.0131310183834258
The stock shows a consistent negative return trend over the specified periods.