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: -0.0142715730578866 2_DAY_RETURN: -0.014719173660426 3_DAY_RETURN: -0.0129459866580588 7_DAY_RETURN: -0.0035721971164191
The stock shows a consistent negative return trend over the specified periods.