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: -0.0114695340501793 2_DAY_RETURN: -0.0078853046594981 3_DAY_RETURN: -0.0078853046594981 7_DAY_RETURN: -0.008363201911589
The stock shows a consistent negative return trend over the specified periods.