Compare the stock returns over 1, 2, 3, and 7 days after being mentioned in the tweet. Highlight any significant patterns or trends.
STOCK: Pfizer 1_DAY_RETURN: -0.0138561320754716 2_DAY_RETURN: -0.0123820754716981 3_DAY_RETURN: -0.0132665094339623 7_DAY_RETURN: -0.0203419811320756
The stock shows a consistent negative return trend over the specified periods.