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: 0.0076764692717426 2_DAY_RETURN: 0.0076764692717426 3_DAY_RETURN: 0.0076764692717426 7_DAY_RETURN: -0.004532026319323
The stock shows a consistent negative return trend over the specified periods.