Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Morgan Stanley 1_DAY_RETURN: 0.0 2_DAY_RETURN: -0.0084015510555795 3_DAY_RETURN: 0.0165876777251183 7_DAY_RETURN: -0.0644118914261094
The stock shows a consistent negative return trend over the specified periods.