Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: SAP 1_DAY_RETURN: -0.0040244931518703 2_DAY_RETURN: -0.0059934656078932 3_DAY_RETURN: -0.0094229396109657 7_DAY_RETURN: -0.0027262695544928
The stock shows a consistent negative return trend over the specified periods.