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: -0.0024759284731775 2_DAY_RETURN: -0.0038514442916093 3_DAY_RETURN: -0.0137551581843191 7_DAY_RETURN: -0.0236588720770288
The stock shows a consistent negative return trend over the specified periods.