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: -0.0023881597553184 2_DAY_RETURN: -0.0040221637984309 3_DAY_RETURN: -0.0069864147227954 7_DAY_RETURN: -0.0047972682804203
The stock shows a consistent negative return trend over the specified periods.