Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Bayer 1_DAY_RETURN: -0.0038752040761404 2_DAY_RETURN: -0.0452645365004753 3_DAY_RETURN: -0.0430757638278404 7_DAY_RETURN: -0.0710633488221891
The stock shows a consistent negative return trend over the specified periods.