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: 0.0042639138240573 2_DAY_RETURN: -0.0053859964093357 3_DAY_RETURN: -0.0076301615798923 7_DAY_RETURN: -0.0195242369838421
The stock shows a consistent negative return trend over the specified periods.