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: 0.0096252303911529 3_DAY_RETURN: 0.0229367192299816 7_DAY_RETURN: -0.0141306573827564
The stock shows a consistent negative return trend over the specified periods.