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: 0.0070117079215994 2_DAY_RETURN: 0.0025872658687453 3_DAY_RETURN: 0.0125775907988999 7_DAY_RETURN: -0.012523236473926
The stock shows a consistent negative return trend over the specified periods.