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: 0.0252009558983271 2_DAY_RETURN: -0.0019552465783185 3_DAY_RETURN: -0.0556159026721703 7_DAY_RETURN: -0.0551814034325439
The stock shows a consistent negative return trend over the specified periods.