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: -0.0103113188874334 2_DAY_RETURN: -0.0103018935502419 3_DAY_RETURN: -0.0079926859383395 7_DAY_RETURN: -0.009594993260884
The stock shows a consistent negative return trend over the specified periods.