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: 0.0137721755368813 2_DAY_RETURN: -0.0009337068160599 3_DAY_RETURN: -0.0081699346405229 7_DAY_RETURN: -0.0088702147525677
The stock shows a consistent negative return trend over the specified periods.